13930427 has 8 divisors (see below), whose sum is σ = 15949536. Its totient is φ = 11918592.

The previous prime is 13930421. The next prime is 13930451. The reversal of 13930427 is 72403931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13930427 - 2¹⁶ = 13864891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13930427.

It is not an unprimeable number, because it can be changed into a prime (13930421) 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, 3233 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (1993692).

Almost surely, 2^13930427 is an apocalyptic number.

13930427 is a deficient number, since it is larger than the sum of its proper divisors (2019109).

13930427 is an equidigital number, since it uses as much as digits as its factorization.

13930427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13930427 is about 3732.3487243290. The cubic root of 13930427 is about 240.6143231784.

The spelling of 13930427 in words is "thirteen million, nine hundred thirty thousand, four hundred twenty-seven".