141408 has 36 divisors (see below), whose sum is σ = 402948. Its totient is φ = 47040.

The previous prime is 141403. The next prime is 141413. The reversal of 141408 is 804141.

It is an interprime number because it is at equal distance from previous prime (141403) and next prime (141413).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141403) by changing a digit.

141408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (11193).

2¹⁴¹⁴⁰⁸ is an apocalyptic number.

141408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201474).

141408 is an abundant number, since it is smaller than the sum of its proper divisors (261540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141408 is a wasteful number, since it uses less digits than its factorization.

141408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 141408 is about 376.0425507838. The cubic root of 141408 is about 52.0984328843.

Adding to 141408 its reverse (804141), we get a palindrome (945549).

The spelling of 141408 in words is "one hundred forty-one thousand, four hundred eight".