454115456 has 16 divisors (see below), whose sum is σ = 904683390. Its totient is φ = 227057664.

The previous prime is 454115443. The next prime is 454115477. The reversal of 454115456 is 654511454.

It can be written as a sum of positive squares in only one way, i.e., 303317056 + 150798400 = 17416^2 + 12280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773761 + ... + 1774016.

Almost surely, 2^454115456 is an apocalyptic number.

It is an amenable number.

454115456 is a deficient number, since it is larger than the sum of its proper divisors (450567934).

454115456 is an equidigital number, since it uses as much as digits as its factorization.

454115456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547791 (or 3547779 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 454115456 is about 21309.9848897178. The cubic root of 454115456 is about 768.6384303593.

The spelling of 454115456 in words is "four hundred fifty-four million, one hundred fifteen thousand, four hundred fifty-six".