13424039 has 2 divisors, whose sum is σ = 13424040. Its totient is φ = 13424038.

The previous prime is 13424017. The next prime is 13424063. The reversal of 13424039 is 93042431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13424039 - 2¹² = 13419943 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13423999 and 13424017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13424009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712019 + 6712020.

It is an arithmetic number, because the mean of its divisors is an integer number (6712020).

Almost surely, 2^13424039 is an apocalyptic number.

13424039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424039 is an equidigital number, since it uses as much as digits as its factorization.

13424039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13424039 is about 3663.8830494436. The cubic root of 13424039 is about 237.6627228342.

The spelling of 13424039 in words is "thirteen million, four hundred twenty-four thousand, thirty-nine".