13488645 has 16 divisors (see below), whose sum is σ = 21672000. Its totient is φ = 7163904.

The previous prime is 13488623. The next prime is 13488647. The reversal of 13488645 is 54688431.

It is not a de Polignac number, because 13488645 - 2¹¹ = 13486597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (1354500).

Almost surely, 2^13488645 is an apocalyptic number.

13488645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13488645 is a deficient number, since it is larger than the sum of its proper divisors (8183355).

13488645 is a wasteful number, since it uses less digits than its factorization.

13488645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764.

The product of its digits is 92160, while the sum is 39.

The square root of 13488645 is about 3672.6890693333. The cubic root of 13488645 is about 238.0433800361.

The spelling of 13488645 in words is "thirteen million, four hundred eighty-eight thousand, six hundred forty-five".