13455318 has 16 divisors (see below), whose sum is σ = 27108720. Its totient is φ = 4452096.

The previous prime is 13455317. The next prime is 13455329. The reversal of 13455318 is 81355431.

It is a super-2 number, since 2×13455318² = 362091164962248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455311) 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, 7363 + ... + 9006.

It is an arithmetic number, because the mean of its divisors is an integer number (1694295).

Almost surely, 2^13455318 is an apocalyptic number.

13455318 is an abundant number, since it is smaller than the sum of its proper divisors (13653402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13455318 is a wasteful number, since it uses less digits than its factorization.

13455318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16511.

The product of its digits is 7200, while the sum is 30.

The square root of 13455318 is about 3668.1491245586. The cubic root of 13455318 is about 237.8471702017.

The spelling of 13455318 in words is "thirteen million, four hundred fifty-five thousand, three hundred eighteen".