454023023 has 2 divisors, whose sum is σ = 454023024. Its totient is φ = 454023022.

The previous prime is 454023007. The next prime is 454023047. The reversal of 454023023 is 320320454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454023023 - 2⁴ = 454023007 is a prime.

It is a super-2 number, since 2×454023023² = 412273810828117058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454023023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454023083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227011511 + 227011512.

It is an arithmetic number, because the mean of its divisors is an integer number (227011512).

Almost surely, 2^454023023 is an apocalyptic number.

454023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

454023023 is an equidigital number, since it uses as much as digits as its factorization.

454023023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 454023023 is about 21307.8160072777. The cubic root of 454023023 is about 768.5862759449.

Adding to 454023023 its reverse (320320454), we get a palindrome (774343477).

The spelling of 454023023 in words is "four hundred fifty-four million, twenty-three thousand, twenty-three".