454082457 has 4 divisors (see below), whose sum is σ = 605443280. Its totient is φ = 302721636.

The previous prime is 454082443. The next prime is 454082471. The reversal of 454082457 is 754280454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (454082443) and next prime (454082471).

It is not a de Polignac number, because 454082457 - 2⁷ = 454082329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454082407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75680407 + ... + 75680412.

It is an arithmetic number, because the mean of its divisors is an integer number (151360820).

Almost surely, 2^454082457 is an apocalyptic number.

It is an amenable number.

454082457 is a deficient number, since it is larger than the sum of its proper divisors (151360823).

454082457 is a wasteful number, since it uses less digits than its factorization.

454082457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151360822.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 454082457 is about 21309.2106141922. The cubic root of 454082457 is about 768.6198118093.

The spelling of 454082457 in words is "four hundred fifty-four million, eighty-two thousand, four hundred fifty-seven".