13422904 has 16 divisors (see below), whose sum is σ = 27456120. Its totient is φ = 6101280.

The previous prime is 13422883. The next prime is 13422917. The reversal of 13422904 is 40922431.

It is a congruent number.

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, 76179 + ... + 76354.

Almost surely, 2^13422904 is an apocalyptic number.

It is an amenable number.

13422904 is an abundant number, since it is smaller than the sum of its proper divisors (14033216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13422904 is a wasteful number, since it uses less digits than its factorization.

13422904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152550 (or 152546 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13422904 is about 3663.7281558544. The cubic root of 13422904 is about 237.6560245324.

The spelling of 13422904 in words is "thirteen million, four hundred twenty-two thousand, nine hundred four".