13404902 has 32 divisors (see below), whose sum is σ = 24045120. Its totient is φ = 5483520.

The previous prime is 13404901. The next prime is 13404907. The reversal of 13404902 is 20940431.

13404902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13404901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55502 + ... + 55742.

It is an arithmetic number, because the mean of its divisors is an integer number (751410).

Almost surely, 2^13404902 is an apocalyptic number.

13404902 is a deficient number, since it is larger than the sum of its proper divisors (10640218).

13404902 is a wasteful number, since it uses less digits than its factorization.

13404902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13404902 is about 3661.2705444968. The cubic root of 13404902 is about 237.5497336291.

The spelling of 13404902 in words is "thirteen million, four hundred four thousand, nine hundred two".