13455315 has 20 divisors (see below), whose sum is σ = 24120624. Its totient is φ = 7175952.

The previous prime is 13455311. The next prime is 13455317. The reversal of 13455315 is 51355431.

13455315 is a `hidden beast` number, since 1 + 345 + 5 + 315 = 666.

It is not a de Polignac number, because 13455315 - 2² = 13455311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 16207 + ... + 17016.

Almost surely, 2^13455315 is an apocalyptic number.

13455315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13455315 is a deficient number, since it is larger than the sum of its proper divisors (10665309).

13455315 is an equidigital number, since it uses as much as digits as its factorization.

13455315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33240 (or 33231 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 13455315 is about 3668.1487156330. The cubic root of 13455315 is about 237.8471525248.

The spelling of 13455315 in words is "thirteen million, four hundred fifty-five thousand, three hundred fifteen".