455340453 has 24 divisors (see below), whose sum is σ = 668112480. Its totient is φ = 275061600.

The previous prime is 455340451. The next prime is 455340467. The reversal of 455340453 is 354043554.

It is not a de Polignac number, because 455340453 - 2¹ = 455340451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455340451) 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, 22603 + ... + 37703.

It is an arithmetic number, because the mean of its divisors is an integer number (27838020).

Almost surely, 2^455340453 is an apocalyptic number.

It is an amenable number.

455340453 is a deficient number, since it is larger than the sum of its proper divisors (212772027).

455340453 is a wasteful number, since it uses less digits than its factorization.

455340453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169 (or 15146 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 455340453 is about 21338.7078568502. The cubic root of 455340453 is about 769.3289554773.

The spelling of 455340453 in words is "four hundred fifty-five million, three hundred forty thousand, four hundred fifty-three".