13488239 has 8 divisors (see below), whose sum is σ = 14062128. Its totient is φ = 12925440.

The previous prime is 13488203. The next prime is 13488263. The reversal of 13488239 is 93288431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13488239 - 2⁸ = 13487983 is a prime.

It is a super-2 number, since 2×13488239² = 363865182642242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (1757766).

Almost surely, 2^13488239 is an apocalyptic number.

13488239 is a deficient number, since it is larger than the sum of its proper divisors (573889).

13488239 is an equidigital number, since it uses as much as digits as its factorization.

13488239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545.

The product of its digits is 41472, while the sum is 38.

The square root of 13488239 is about 3672.6337960652. The cubic root of 13488239 is about 238.0409916919.

The spelling of 13488239 in words is "thirteen million, four hundred eighty-eight thousand, two hundred thirty-nine".