13906459 has 16 divisors (see below), whose sum is σ = 16970688. Its totient is φ = 11123712.

The previous prime is 13906447. The next prime is 13906463. The reversal of 13906459 is 95460931.

13906459 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13906459 - 2¹⁷ = 13775387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13906439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15877 + ... + 16729.

It is an arithmetic number, because the mean of its divisors is an integer number (1060668).

Almost surely, 2^13906459 is an apocalyptic number.

13906459 is a deficient number, since it is larger than the sum of its proper divisors (3064229).

13906459 is a wasteful number, since it uses less digits than its factorization.

13906459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 13906459 is about 3729.1364952225. The cubic root of 13906459 is about 240.4762476128.

It can be divided in two parts, 13906 and 459, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 13906459 in words is "thirteen million, nine hundred six thousand, four hundred fifty-nine".