13402814 has 16 divisors (see below), whose sum is σ = 21114000. Its totient is φ = 6371904.

The previous prime is 13402793. The next prime is 13402841. The reversal of 13402814 is 41820431.

13402814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13402814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (1319625).

Almost surely, 2^13402814 is an apocalyptic number.

13402814 is a deficient number, since it is larger than the sum of its proper divisors (7711186).

13402814 is a wasteful number, since it uses less digits than its factorization.

13402814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13402814 is about 3660.9853864773. The cubic root of 13402814 is about 237.5373990966.

The spelling of 13402814 in words is "thirteen million, four hundred two thousand, eight hundred fourteen".