13489959 has 32 divisors (see below), whose sum is σ = 22533120. Its totient is φ = 6999552.

The previous prime is 13489921. The next prime is 13489963. The reversal of 13489959 is 95998431.

It is not a de Polignac number, because 13489959 - 2¹¹ = 13487911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13489909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9702 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (704160).

Almost surely, 2^13489959 is an apocalyptic number.

13489959 is a deficient number, since it is larger than the sum of its proper divisors (9043161).

13489959 is a wasteful number, since it uses less digits than its factorization.

13489959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its digits is 349920, while the sum is 48.

The square root of 13489959 is about 3672.8679529763. The cubic root of 13489959 is about 238.0511094719.

The spelling of 13489959 in words is "thirteen million, four hundred eighty-nine thousand, nine hundred fifty-nine".