454645263 has 12 divisors (see below), whose sum is σ = 643950920. Its totient is φ = 285267072.

The previous prime is 454645253. The next prime is 454645271. The reversal of 454645263 is 362546454.

It is not a de Polignac number, because 454645263 - 2⁸ = 454645007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454645223) 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, 261328 + ... + 263061.

Almost surely, 2^454645263 is an apocalyptic number.

454645263 is a deficient number, since it is larger than the sum of its proper divisors (189305657).

454645263 is a wasteful number, since it uses less digits than its factorization.

454645263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524426 (or 524409 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 454645263 is about 21322.4122228232. The cubic root of 454645263 is about 768.9372323117.

The spelling of 454645263 in words is "four hundred fifty-four million, six hundred forty-five thousand, two hundred sixty-three".