453421269 has 48 divisors (see below), whose sum is σ = 762652800. Its totient is φ = 254251008.

The previous prime is 453421223. The next prime is 453421277. The reversal of 453421269 is 962124354.

It is a happy number.

It is not a de Polignac number, because 453421269 - 2⁸ = 453421013 is a prime.

It is a super-2 number, since 2×453421269² = 411181694363140722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453421279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1081942 + ... + 1082360.

It is an arithmetic number, because the mean of its divisors is an integer number (15888600).

Almost surely, 2^453421269 is an apocalyptic number.

It is an amenable number.

453421269 is a deficient number, since it is larger than the sum of its proper divisors (309231531).

453421269 is a wasteful number, since it uses less digits than its factorization.

453421269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 453421269 is about 21293.6908261579. The cubic root of 453421269 is about 768.2465689824.

The spelling of 453421269 in words is "four hundred fifty-three million, four hundred twenty-one thousand, two hundred sixty-nine".