13468239 has 6 divisors (see below), whose sum is σ = 19454136. Its totient is φ = 8978820.

The previous prime is 13468237. The next prime is 13468243. The reversal of 13468239 is 93286431.

13468239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13468239 - 2¹ = 13468237 is a prime.

It is a super-2 number, since 2×13468239² = 362786923522242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 748227 + ... + 748244.

It is an arithmetic number, because the mean of its divisors is an integer number (3242356).

Almost surely, 2^13468239 is an apocalyptic number.

13468239 is a deficient number, since it is larger than the sum of its proper divisors (5985897).

13468239 is a wasteful number, since it uses less digits than its factorization.

13468239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496477 (or 1496474 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13468239 is about 3669.9099443992. The cubic root of 13468239 is about 237.9232798876.

The spelling of 13468239 in words is "thirteen million, four hundred sixty-eight thousand, two hundred thirty-nine".