454571431 has 2 divisors, whose sum is σ = 454571432. Its totient is φ = 454571430.

The previous prime is 454571423. The next prime is 454571461. The reversal of 454571431 is 134175454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454571431 - 2³ = 454571423 is a prime.

It is a super-2 number, since 2×454571431² = 413270371762775522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454571401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227285715 + 227285716.

It is an arithmetic number, because the mean of its divisors is an integer number (227285716).

Almost surely, 2^454571431 is an apocalyptic number.

454571431 is a deficient number, since it is larger than the sum of its proper divisors (1).

454571431 is an equidigital number, since it uses as much as digits as its factorization.

454571431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 454571431 is about 21320.6808287165. The cubic root of 454571431 is about 768.8956062706.

The spelling of 454571431 in words is "four hundred fifty-four million, five hundred seventy-one thousand, four hundred thirty-one".