454057971 has 4 divisors (see below), whose sum is σ = 605410632. Its totient is φ = 302705312.

The previous prime is 454057949. The next prime is 454057987. The reversal of 454057971 is 179750454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454057971 - 2¹⁰ = 454056947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454057771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75676326 + ... + 75676331.

It is an arithmetic number, because the mean of its divisors is an integer number (151352658).

Almost surely, 2^454057971 is an apocalyptic number.

454057971 is a deficient number, since it is larger than the sum of its proper divisors (151352661).

454057971 is a wasteful number, since it uses less digits than its factorization.

454057971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151352660.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 454057971 is about 21308.6360661587. The cubic root of 454057971 is about 768.6059958436.

The spelling of 454057971 in words is "four hundred fifty-four million, fifty-seven thousand, nine hundred seventy-one".