13422623 has 8 divisors (see below), whose sum is σ = 13707456. Its totient is φ = 13140000.

The previous prime is 13422613. The next prime is 13422631. The reversal of 13422623 is 32622431.

13422623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13422623 - 2¹⁸ = 13160479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422613) 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, 17498 + ... + 18248.

It is an arithmetic number, because the mean of its divisors is an integer number (1713432).

Almost surely, 2^13422623 is an apocalyptic number.

13422623 is a deficient number, since it is larger than the sum of its proper divisors (284833).

13422623 is an equidigital number, since it uses as much as digits as its factorization.

13422623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its digits is 1728, while the sum is 23.

The square root of 13422623 is about 3663.6898067386. The cubic root of 13422623 is about 237.6543661280.

The spelling of 13422623 in words is "thirteen million, four hundred twenty-two thousand, six hundred twenty-three".