13444007 has 2 divisors, whose sum is σ = 13444008. Its totient is φ = 13444006.

The previous prime is 13443979. The next prime is 13444027. The reversal of 13444007 is 70044431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13444007 - 2⁶ = 13443943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13444027) 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 as a sum of consecutive naturals, namely, 6722003 + 6722004.

It is an arithmetic number, because the mean of its divisors is an integer number (6722004).

Almost surely, 2^13444007 is an apocalyptic number.

13444007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444007 is an equidigital number, since it uses as much as digits as its factorization.

13444007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 13444007 is about 3666.6070146663. The cubic root of 13444007 is about 237.7805040318.

Adding to 13444007 its reverse (70044431), we get a palindrome (83488438).

The spelling of 13444007 in words is "thirteen million, four hundred forty-four thousand, seven".