13801264 has 20 divisors (see below), whose sum is σ = 27118800. Its totient is φ = 6802880.

The previous prime is 13801261. The next prime is 13801273. The reversal of 13801264 is 46210831.

It is not an unprimeable number, because it can be changed into a prime (13801261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939 + ... + 7210.

It is an arithmetic number, because the mean of its divisors is an integer number (1355940).

Almost surely, 2^13801264 is an apocalyptic number.

It is an amenable number.

13801264 is a deficient number, since it is larger than the sum of its proper divisors (13317536).

13801264 is a wasteful number, since it uses less digits than its factorization.

13801264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228 (or 12222 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13801264 is about 3715.0052489869. The cubic root of 13801264 is about 239.8683537277.

The spelling of 13801264 in words is "thirteen million, eight hundred one thousand, two hundred sixty-four".