454800457 has 4 divisors (see below), whose sum is σ = 454852480. Its totient is φ = 454748436.

The previous prime is 454800443. The next prime is 454800503. The reversal of 454800457 is 754008454.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 754008454 = 2 ⋅377004227.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454800457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454800427) 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, 9333 + ... + 31570.

It is an arithmetic number, because the mean of its divisors is an integer number (113713120).

Almost surely, 2^454800457 is an apocalyptic number.

It is an amenable number.

454800457 is a deficient number, since it is larger than the sum of its proper divisors (52023).

454800457 is a wasteful number, since it uses less digits than its factorization.

454800457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52022.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 454800457 is about 21326.0511347038. The cubic root of 454800457 is about 769.0247150730.

The spelling of 454800457 in words is "four hundred fifty-four million, eight hundred thousand, four hundred fifty-seven".