453405453 has 12 divisors (see below), whose sum is σ = 642194880. Its totient is φ = 284489152.

The previous prime is 453405439. The next prime is 453405457. The reversal of 453405453 is 354504354.

It is a de Polignac number, because none of the positive numbers 2^k-453405453 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 (453405457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260613 + ... + 262346.

It is an arithmetic number, because the mean of its divisors is an integer number (53516240).

Almost surely, 2^453405453 is an apocalyptic number.

It is an amenable number.

453405453 is a deficient number, since it is larger than the sum of its proper divisors (188789427).

453405453 is a wasteful number, since it uses less digits than its factorization.

453405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522996 (or 522979 counting only the distinct ones).

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

The square root of 453405453 is about 21293.3194453096. The cubic root of 453405453 is about 768.2376363555.

The spelling of 453405453 in words is "four hundred fifty-three million, four hundred five thousand, four hundred fifty-three".