13313404 has 24 divisors (see below), whose sum is σ = 25189920. Its totient is φ = 6120384.

The previous prime is 13313393. The next prime is 13313411. The reversal of 13313404 is 40431331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25902 + ... + 26410.

It is an arithmetic number, because the mean of its divisors is an integer number (1049580).

Almost surely, 2^13313404 is an apocalyptic number.

It is an amenable number.

13313404 is a deficient number, since it is larger than the sum of its proper divisors (11876516).

13313404 is a wasteful number, since it uses less digits than its factorization.

13313404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13313404 is about 3648.7537598473. The cubic root of 13313404 is about 237.0080171999.

Adding to 13313404 its reverse (40431331), we get a palindrome (53744735).

The spelling of 13313404 in words is "thirteen million, three hundred thirteen thousand, four hundred four".