13302489 has 24 divisors (see below), whose sum is σ = 19092672. Its totient is φ = 8235360.

The previous prime is 13302481. The next prime is 13302511. The reversal of 13302489 is 98420331.

13302489 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 13302489 - 2³ = 13302481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13302481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76807 + ... + 76979.

It is an arithmetic number, because the mean of its divisors is an integer number (795528).

Almost surely, 2^13302489 is an apocalyptic number.

13302489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13302489 is a deficient number, since it is larger than the sum of its proper divisors (5790183).

13302489 is a wasteful number, since it uses less digits than its factorization.

13302489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13302489 is about 3647.2577369854. The cubic root of 13302489 is about 236.9432291162.

The spelling of 13302489 in words is "thirteen million, three hundred two thousand, four hundred eighty-nine".