13901456 has 10 divisors (see below), whose sum is σ = 26934102. Its totient is φ = 6950720.

The previous prime is 13901449. The next prime is 13901477. The reversal of 13901456 is 65410931.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 3763600 = 3184^2 + 1940^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434405 + ... + 434436.

Almost surely, 2^13901456 is an apocalyptic number.

13901456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13901456 is a deficient number, since it is larger than the sum of its proper divisors (13032646).

13901456 is an equidigital number, since it uses as much as digits as its factorization.

13901456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868849 (or 868843 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13901456 is about 3728.4656361565. The cubic root of 13901456 is about 240.4474061713.

The spelling of 13901456 in words is "thirteen million, nine hundred one thousand, four hundred fifty-six".