14969631 has 16 divisors (see below), whose sum is σ = 20482560. Its totient is φ = 9721920.

The previous prime is 14969623. The next prime is 14969651. The reversal of 14969631 is 13696941.

It is not a de Polignac number, because 14969631 - 2³ = 14969623 is a prime.

It is a super-2 number, since 2×14969631² = 448179704552322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14969631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19291 + ... + 20051.

It is an arithmetic number, because the mean of its divisors is an integer number (1280160).

Almost surely, 2^14969631 is an apocalyptic number.

14969631 is a deficient number, since it is larger than the sum of its proper divisors (5512929).

14969631 is an equidigital number, since it uses as much as digits as its factorization.

14969631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 34992, while the sum is 39.

The square root of 14969631 is about 3869.0607387323. The cubic root of 14969631 is about 246.4546585519.

The spelling of 14969631 in words is "fourteen million, nine hundred sixty-nine thousand, six hundred thirty-one".