13912130 has 16 divisors (see below), whose sum is σ = 25212600. Its totient is φ = 5526912.

The previous prime is 13912127. The next prime is 13912147. The reversal of 13912130 is 3121931.

It can be written as a sum of positive squares in 4 ways, for example, as 11771761 + 2140369 = 3431^2 + 1463^2 .

It is a super-2 number, since 2×13912130² = 387094722273800, which contains 22 as substring.

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, 3179 + ... + 6158.

Almost surely, 2^13912130 is an apocalyptic number.

13912130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13912130 is a deficient number, since it is larger than the sum of its proper divisors (11300470).

13912130 is a wasteful number, since it uses less digits than its factorization.

13912130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13912130 is about 3729.8967814137. The cubic root of 13912130 is about 240.5089315972.

The spelling of 13912130 in words is "thirteen million, nine hundred twelve thousand, one hundred thirty".