13790459 has 2 divisors, whose sum is σ = 13790460. Its totient is φ = 13790458.

The previous prime is 13790449. The next prime is 13790471. The reversal of 13790459 is 95409731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13790459 - 2¹² = 13786363 is a prime.

It is not a weakly prime, because it can be changed into another prime (13790419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6895229 + 6895230.

It is an arithmetic number, because the mean of its divisors is an integer number (6895230).

Almost surely, 2^13790459 is an apocalyptic number.

13790459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13790459 is an equidigital number, since it uses as much as digits as its factorization.

13790459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 13790459 is about 3713.5507267304. The cubic root of 13790459 is about 239.8057397956.

The spelling of 13790459 in words is "thirteen million, seven hundred ninety thousand, four hundred fifty-nine".