13422867 has 16 divisors (see below), whose sum is σ = 18644640. Its totient is φ = 8582400.

The previous prime is 13422859. The next prime is 13422881. The reversal of 13422867 is 76822431.

It is not a de Polignac number, because 13422867 - 2³ = 13422859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13422817) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6609 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (1165290).

Almost surely, 2^13422867 is an apocalyptic number.

13422867 is a deficient number, since it is larger than the sum of its proper divisors (5221773).

13422867 is a wasteful number, since it uses less digits than its factorization.

13422867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its digits is 16128, while the sum is 33.

The square root of 13422867 is about 3663.7231063496. The cubic root of 13422867 is about 237.6558061673.

The spelling of 13422867 in words is "thirteen million, four hundred twenty-two thousand, eight hundred sixty-seven".