454921269 has 16 divisors (see below), whose sum is σ = 662476800. Its totient is φ = 275387760.

The previous prime is 454921219. The next prime is 454921277. The reversal of 454921269 is 962129454.

It is not a de Polignac number, because 454921269 - 2⁷ = 454921141 is a prime.

It is a super-2 number, since 2×454921269² = 413906721977140722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454921269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454921219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22332 + ... + 37530.

It is an arithmetic number, because the mean of its divisors is an integer number (41404800).

Almost surely, 2^454921269 is an apocalyptic number.

It is an amenable number.

454921269 is a deficient number, since it is larger than the sum of its proper divisors (207555531).

454921269 is a wasteful number, since it uses less digits than its factorization.

454921269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120.

The product of its digits is 155520, while the sum is 42.

The square root of 454921269 is about 21328.8834447563. The cubic root of 454921269 is about 769.0928029469.

The spelling of 454921269 in words is "four hundred fifty-four million, nine hundred twenty-one thousand, two hundred sixty-nine".