454432117 has 16 divisors (see below), whose sum is σ = 499091760. Its totient is φ = 411844608.

The previous prime is 454432093. The next prime is 454432169. The reversal of 454432117 is 711234454.

It can be written as a sum of positive squares in 8 ways, for example, as 126315121 + 328116996 = 11239^2 + 18114^2 .

It is a cyclic number.

It is not a de Polignac number, because 454432117 - 2²³ = 446043509 is a prime.

It is a super-2 number, since 2×454432117² = 413017097922203378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454432817) 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, 224293 + ... + 226309.

It is an arithmetic number, because the mean of its divisors is an integer number (31193235).

Almost surely, 2^454432117 is an apocalyptic number.

It is an amenable number.

454432117 is a deficient number, since it is larger than the sum of its proper divisors (44659643).

454432117 is a wasteful number, since it uses less digits than its factorization.

454432117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its digits is 13440, while the sum is 31.

The square root of 454432117 is about 21317.4134688053. The cubic root of 454432117 is about 768.8170495906.

The spelling of 454432117 in words is "four hundred fifty-four million, four hundred thirty-two thousand, one hundred seventeen".