14135814 has 144 divisors (see below), whose sum is σ = 40974336. Its totient is φ = 3477600.

The previous prime is 14135773. The next prime is 14135819. The reversal of 14135814 is 41853141.

It is a happy number.

14135814 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14135819) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 300739 + ... + 300785.

It is an arithmetic number, because the mean of its divisors is an integer number (284544).

Almost surely, 2^14135814 is an apocalyptic number.

14135814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14135814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20487168).

14135814 is an abundant number, since it is smaller than the sum of its proper divisors (26838522).

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

14135814 is a wasteful number, since it uses less digits than its factorization.

14135814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 101 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 14135814 is about 3759.7624924987. The cubic root of 14135814 is about 241.7910793935.

Adding to 14135814 its reverse (41853141), we get a palindrome (55988955).

It can be divided in two parts, 1413 and 5814, that added together give a palindrome (7227).

The spelling of 14135814 in words is "fourteen million, one hundred thirty-five thousand, eight hundred fourteen".