13946512 has 10 divisors (see below), whose sum is σ = 27021398. Its totient is φ = 6973248.

The previous prime is 13946503. The next prime is 13946531. The reversal of 13946512 is 21564931.

It can be written as a sum of positive squares in only one way, i.e., 11587216 + 2359296 = 3404^2 + 1536^2 .

It is a super-2 number, since 2×13946512² = 389010393932288, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 435813 + ... + 435844.

Almost surely, 2^13946512 is an apocalyptic number.

It is an amenable number.

13946512 is a deficient number, since it is larger than the sum of its proper divisors (13074886).

13946512 is an equidigital number, since it uses as much as digits as its factorization.

13946512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871665 (or 871659 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 13946512 is about 3734.5029120353. The cubic root of 13946512 is about 240.7068973379.

The spelling of 13946512 in words is "thirteen million, nine hundred forty-six thousand, five hundred twelve".