13389015 has 32 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 6687360.

The previous prime is 13389011. The next prime is 13389041. The reversal of 13389015 is 51098331.

It is a happy number.

13389015 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 13389015 - 2² = 13389011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30850 + ... + 31280.

It is an arithmetic number, because the mean of its divisors is an integer number (712800).

Almost surely, 2^13389015 is an apocalyptic number.

13389015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13389015 is a deficient number, since it is larger than the sum of its proper divisors (9420585).

13389015 is a wasteful number, since it uses less digits than its factorization.

13389015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13389015 is about 3659.1002992539. The cubic root of 13389015 is about 237.4558514429.

The spelling of 13389015 in words is "thirteen million, three hundred eighty-nine thousand, fifteen".