13169455 has 24 divisors (see below), whose sum is σ = 17837568. Its totient is φ = 9278016.

The previous prime is 13169437. The next prime is 13169459. The reversal of 13169455 is 55496131.

It is not a de Polignac number, because 13169455 - 2⁵ = 13169423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13169455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13169459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34194 + ... + 34576.

It is an arithmetic number, because the mean of its divisors is an integer number (743232).

Almost surely, 2^13169455 is an apocalyptic number.

13169455 is a deficient number, since it is larger than the sum of its proper divisors (4668113).

13169455 is a wasteful number, since it uses less digits than its factorization.

13169455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 424 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 13169455 is about 3628.9743730151. The cubic root of 13169455 is about 236.1507164730.

The spelling of 13169455 in words is "thirteen million, one hundred sixty-nine thousand, four hundred fifty-five".