13810404 has 12 divisors (see below), whose sum is σ = 32224304. Its totient is φ = 4603464.

The previous prime is 13810403. The next prime is 13810421. The reversal of 13810404 is 40401831.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13810403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 575422 + ... + 575445.

Almost surely, 2^13810404 is an apocalyptic number.

It is an amenable number.

13810404 is an abundant number, since it is smaller than the sum of its proper divisors (18413900).

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

13810404 is a wasteful number, since it uses less digits than its factorization.

13810404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150874 (or 1150872 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13810404 is about 3716.2351916960. The cubic root of 13810404 is about 239.9212936361.

The spelling of 13810404 in words is "thirteen million, eight hundred ten thousand, four hundred four".