13431652 has 24 divisors (see below), whose sum is σ = 25906496. Its totient is φ = 6054048.

The previous prime is 13431619. The next prime is 13431661. The reversal of 13431652 is 25613431.

It is a nialpdrome in base 11.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 768 + ... + 5239.

Almost surely, 2^13431652 is an apocalyptic number.

It is an amenable number.

13431652 is a deficient number, since it is larger than the sum of its proper divisors (12474844).

13431652 is a wasteful number, since it uses less digits than its factorization.

13431652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6065 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 13431652 is about 3664.9218272700. The cubic root of 13431652 is about 237.7076418630.

The spelling of 13431652 in words is "thirteen million, four hundred thirty-one thousand, six hundred fifty-two".