13294631 has 12 divisors (see below), whose sum is σ = 15561000. Its totient is φ = 11324880.

The previous prime is 13294627. The next prime is 13294637. The reversal of 13294631 is 13649231.

It is not a de Polignac number, because 13294631 - 2² = 13294627 is a prime.

It is a super-2 number, since 2×13294631² = 353494426852322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13294594 and 13294603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13294637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8120 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (1296750).

Almost surely, 2^13294631 is an apocalyptic number.

13294631 is a deficient number, since it is larger than the sum of its proper divisors (2266369).

13294631 is a wasteful number, since it uses less digits than its factorization.

13294631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1687 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13294631 is about 3646.1803301537. The cubic root of 13294631 is about 236.8965644999.

The spelling of 13294631 in words is "thirteen million, two hundred ninety-four thousand, six hundred thirty-one".