13444087 has 2 divisors, whose sum is σ = 13444088. Its totient is φ = 13444086.

The previous prime is 13444069. The next prime is 13444097. The reversal of 13444087 is 78044431.

13444087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78044431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13444087 - 2⁷ = 13443959 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 (13444007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722043 + 6722044.

It is an arithmetic number, because the mean of its divisors is an integer number (6722044).

Almost surely, 2^13444087 is an apocalyptic number.

13444087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444087 is an equidigital number, since it uses as much as digits as its factorization.

13444087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 13444087 is about 3666.6179239184. The cubic root of 13444087 is about 237.7809756770.

The spelling of 13444087 in words is "thirteen million, four hundred forty-four thousand, eighty-seven".