13240459 has 2 divisors, whose sum is σ = 13240460. Its totient is φ = 13240458.

The previous prime is 13240457. The next prime is 13240463. The reversal of 13240459 is 95404231.

13240459 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13240459 - 2¹ = 13240457 is a prime.

Together with 13240457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13240453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620229 + 6620230.

It is an arithmetic number, because the mean of its divisors is an integer number (6620230).

Almost surely, 2^13240459 is an apocalyptic number.

13240459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13240459 is an equidigital number, since it uses as much as digits as its factorization.

13240459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13240459 is about 3638.7441514896. The cubic root of 13240459 is about 236.5743634850.

The spelling of 13240459 in words is "thirteen million, two hundred forty thousand, four hundred fifty-nine".