13814656 has 16 divisors (see below), whose sum is σ = 27521640. Its totient is φ = 6907264.

The previous prime is 13814639. The next prime is 13814677. The reversal of 13814656 is 65641831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53836 + ... + 54091.

Almost surely, 2^13814656 is an apocalyptic number.

13814656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13814656 is a deficient number, since it is larger than the sum of its proper divisors (13706984).

13814656 is an equidigital number, since it uses as much as digits as its factorization.

13814656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107941 (or 107929 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 13814656 is about 3716.8072320205. The cubic root of 13814656 is about 239.9459137380.

The spelling of 13814656 in words is "thirteen million, eight hundred fourteen thousand, six hundred fifty-six".