13957464 has 32 divisors (see below), whose sum is σ = 35389440. Its totient is φ = 4586400.

The previous prime is 13957451. The next prime is 13957469. The reversal of 13957464 is 46475931.

It is a super-2 number, since 2×13957464² = 389621602622592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13957469) 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 7 ways as a sum of consecutive naturals, for example, 2392 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (1105920).

Almost surely, 2^13957464 is an apocalyptic number.

It is an amenable number.

13957464 is an abundant number, since it is smaller than the sum of its proper divisors (21431976).

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

13957464 is a wasteful number, since it uses less digits than its factorization.

13957464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271 (or 8267 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 13957464 is about 3735.9689506204. The cubic root of 13957464 is about 240.7698887673.

The spelling of 13957464 in words is "thirteen million, nine hundred fifty-seven thousand, four hundred sixty-four".