13422927 has 16 divisors (see below), whose sum is σ = 20506112. Its totient is φ = 7650720.

The previous prime is 13422917. The next prime is 13422943. The reversal of 13422927 is 72922431.

It is not a de Polignac number, because 13422927 - 2⁸ = 13422671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13422894 and 13422903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13398 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (1281632).

Almost surely, 2^13422927 is an apocalyptic number.

13422927 is a deficient number, since it is larger than the sum of its proper divisors (7083185).

13422927 is an equidigital number, since it uses as much as digits as its factorization.

13422927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638.

The product of its digits is 6048, while the sum is 30.

The square root of 13422927 is about 3663.7312947322. The cubic root of 13422927 is about 237.6561602727.

The spelling of 13422927 in words is "thirteen million, four hundred twenty-two thousand, nine hundred twenty-seven".