13465455 has 16 divisors (see below), whose sum is σ = 21673440. Its totient is φ = 7138688.

The previous prime is 13465451. The next prime is 13465477. The reversal of 13465455 is 55456431.

13465455 is a nontrivial binomial coefficient, being equal to C(5190, 2).

It is a cyclic number.

It is not a de Polignac number, because 13465455 - 2² = 13465451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13465451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (1354590).

Almost surely, 2^13465455 is an apocalyptic number.

13465455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13465455 is the 5189-th triangular number and also the 2595-th hexagonal number.

13465455 is a deficient number, since it is larger than the sum of its proper divisors (8207985).

13465455 is a wasteful number, since it uses less digits than its factorization.

13465455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370.

The product of its digits is 36000, while the sum is 33.

The square root of 13465455 is about 3669.5306239354. The cubic root of 13465455 is about 237.9068851668.

The spelling of 13465455 in words is "thirteen million, four hundred sixty-five thousand, four hundred fifty-five".