13985146 has 16 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 5959440.

The previous prime is 13985143. The next prime is 13985161. The reversal of 13985146 is 64158931.

It is not an unprimeable number, because it can be changed into a prime (13985143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (1506960).

Almost surely, 2^13985146 is an apocalyptic number.

13985146 is a deficient number, since it is larger than the sum of its proper divisors (10126214).

13985146 is a wasteful number, since it uses less digits than its factorization.

13985146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709.

The product of its digits is 25920, while the sum is 37.

The square root of 13985146 is about 3739.6719107430. The cubic root of 13985146 is about 240.9289575556.

The spelling of 13985146 in words is "thirteen million, nine hundred eighty-five thousand, one hundred forty-six".