13002404 has 12 divisors (see below), whose sum is σ = 22786764. Its totient is φ = 6491904.

The previous prime is 13002397. The next prime is 13002421. The reversal of 13002404 is 40420031.

It can be written as a sum of positive squares in 2 ways, for example, as 7573504 + 5428900 = 2752^2 + 2330^2 .

It is an unprimeable number.

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, 1532 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1898897).

Almost surely, 2^13002404 is an apocalyptic number.

It is an amenable number.

13002404 is a deficient number, since it is larger than the sum of its proper divisors (9784360).

13002404 is a wasteful number, since it uses less digits than its factorization.

13002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 13002404 is about 3605.8846348712. The cubic root of 13002404 is about 235.1479617469.

Adding to 13002404 its reverse (40420031), we get a palindrome (53422435).

The spelling of 13002404 in words is "thirteen million, two thousand, four hundred four".