454912 has 18 divisors (see below), whose sum is σ = 908558. Its totient is φ = 227328.

The previous prime is 454907. The next prime is 454919. The reversal of 454912 is 219454.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 65536 = 624^2 + 256^2 .

It is not an unprimeable number, because it can be changed into a prime (454919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633 + ... + 1144.

2⁴⁵⁴⁹¹² is an apocalyptic number.

It is an amenable number.

454912 is a deficient number, since it is larger than the sum of its proper divisors (453646).

454912 is an equidigital number, since it uses as much as digits as its factorization.

454912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1779 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 454912 is about 674.4716450675. The cubic root of 454912 is about 76.9087579501.

The spelling of 454912 in words is "four hundred fifty-four thousand, nine hundred twelve".