13389146 has 16 divisors (see below), whose sum is σ = 20541984. Its totient is φ = 6543504.

The previous prime is 13389137. The next prime is 13389161. The reversal of 13389146 is 64198331.

13389146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 21536 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (1283874).

Almost surely, 2^13389146 is an apocalyptic number.

13389146 is a deficient number, since it is larger than the sum of its proper divisors (7152838).

13389146 is a wasteful number, since it uses less digits than its factorization.

13389146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 15552, while the sum is 35.

The square root of 13389146 is about 3659.1181997853. The cubic root of 13389146 is about 237.4566258742.

The spelling of 13389146 in words is "thirteen million, three hundred eighty-nine thousand, one hundred forty-six".