13930146 has 12 divisors (see below), whose sum is σ = 30182022. Its totient is φ = 4643376.

The previous prime is 13930127. The next prime is 13930177. The reversal of 13930146 is 64103931.

It can be written as a sum of positive squares in only one way, i.e., 11634921 + 2295225 = 3411^2 + 1515^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386931 + ... + 386966.

Almost surely, 2^13930146 is an apocalyptic number.

13930146 is an abundant number, since it is smaller than the sum of its proper divisors (16251876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13930146 is a wasteful number, since it uses less digits than its factorization.

13930146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773905 (or 773902 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13930146 is about 3732.3110802826. The cubic root of 13930146 is about 240.6127053031.

The spelling of 13930146 in words is "thirteen million, nine hundred thirty thousand, one hundred forty-six".