13399874 has 8 divisors (see below), whose sum is σ = 20748288. Its totient is φ = 6483780.

The previous prime is 13399853. The next prime is 13399877. The reversal of 13399874 is 47899331.

It is a happy number.

13399874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13399877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108002 + ... + 108125.

It is an arithmetic number, because the mean of its divisors is an integer number (2593536).

Almost surely, 2^13399874 is an apocalyptic number.

13399874 is a deficient number, since it is larger than the sum of its proper divisors (7348414).

13399874 is a wasteful number, since it uses less digits than its factorization.

13399874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216160.

The product of its digits is 163296, while the sum is 44.

The square root of 13399874 is about 3660.5838332157. The cubic root of 13399874 is about 237.5200293357.

The spelling of 13399874 in words is "thirteen million, three hundred ninety-nine thousand, eight hundred seventy-four".