13481264 has 20 divisors (see below), whose sum is σ = 26564520. Its totient is φ = 6625920.

The previous prime is 13481261. The next prime is 13481269. The reversal of 13481264 is 46218431.

13481264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13481261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (1328226).

Almost surely, 2^13481264 is an apocalyptic number.

It is an amenable number.

13481264 is a deficient number, since it is larger than the sum of its proper divisors (13083256).

13481264 is a wasteful number, since it uses less digits than its factorization.

13481264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348 (or 14342 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 13481264 is about 3671.6840822707. The cubic root of 13481264 is about 237.9999529223. Note that the first 4 decimals are identical.

Adding to 13481264 its reverse (46218431), we get a palindrome (59699695).

The spelling of 13481264 in words is "thirteen million, four hundred eighty-one thousand, two hundred sixty-four".