141444 has 18 divisors (see below), whose sum is σ = 357630. Its totient is φ = 47136.

The previous prime is 141443. The next prime is 141461. The reversal of 141444 is 444141.

141444 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 44100 = 312^2 + 210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a nude number because it is divisible by every one of its digits.

141444 is an undulating number in base 13.

It is not an unprimeable number, because it can be changed into a prime (141443) by changing a digit.

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, 1929 + ... + 2000.

2¹⁴¹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

141444 is an abundant number, since it is smaller than the sum of its proper divisors (216186).

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

141444 is a wasteful number, since it uses less digits than its factorization.

141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939 (or 3934 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 141444 is about 376.0904146612. The cubic root of 141444 is about 52.1028536253.

Adding to 141444 its reverse (444141), we get a palindrome (585585).

It can be divided in two parts, 141 and 444, that added together give a palindrome (585).

The spelling of 141444 in words is "one hundred forty-one thousand, four hundred forty-four", and thus it is an iban number.