13913459 has 16 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 11267520.

The previous prime is 13913437. The next prime is 13913461. The reversal of 13913459 is 95431931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13913459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13913059) 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 in 15 ways as a sum of consecutive naturals, for example, 13844 + ... + 14814.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^13913459 is an apocalyptic number.

13913459 is a deficient number, since it is larger than the sum of its proper divisors (2882701).

13913459 is an equidigital number, since it uses as much as digits as its factorization.

13913459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its digits is 14580, while the sum is 35.

The square root of 13913459 is about 3730.0749322232. The cubic root of 13913459 is about 240.5165898109.

The spelling of 13913459 in words is "thirteen million, nine hundred thirteen thousand, four hundred fifty-nine".