13455263 has 2 divisors, whose sum is σ = 13455264. Its totient is φ = 13455262.

The previous prime is 13455223. The next prime is 13455293. The reversal of 13455263 is 36255431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13455263 - 2¹⁰ = 13454239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13455223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727631 + 6727632.

It is an arithmetic number, because the mean of its divisors is an integer number (6727632).

Almost surely, 2^13455263 is an apocalyptic number.

13455263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13455263 is an equidigital number, since it uses as much as digits as its factorization.

13455263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 13455263 is about 3668.1416275820. The cubic root of 13455263 is about 237.8468461263.

The spelling of 13455263 in words is "thirteen million, four hundred fifty-five thousand, two hundred sixty-three".