13147304 has 16 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 6511792.

The previous prime is 13147301. The next prime is 13147319. The reversal of 13147304 is 40374131.

It is a self number, because there is not a number n which added to its sum of digits gives 13147304.

It is not an unprimeable number, because it can be changed into a prime (13147301) 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, 6824 + ... + 8535.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^13147304 is an apocalyptic number.

It is an amenable number.

13147304 is a deficient number, since it is larger than the sum of its proper divisors (11735896).

13147304 is a wasteful number, since it uses less digits than its factorization.

13147304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15472 (or 15468 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13147304 is about 3625.9211243490. The cubic root of 13147304 is about 236.0182404747.

The spelling of 13147304 in words is "thirteen million, one hundred forty-seven thousand, three hundred four".