454115231 has 2 divisors, whose sum is σ = 454115232. Its totient is φ = 454115230.

The previous prime is 454115227. The next prime is 454115273. The reversal of 454115231 is 132511454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454115231 - 2² = 454115227 is a prime.

It is a super-2 number, since 2×454115231² = 412441286052366722, 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 454115231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454115531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227057615 + 227057616.

It is an arithmetic number, because the mean of its divisors is an integer number (227057616).

Almost surely, 2^454115231 is an apocalyptic number.

454115231 is a deficient number, since it is larger than the sum of its proper divisors (1).

454115231 is an equidigital number, since it uses as much as digits as its factorization.

454115231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 454115231 is about 21309.9796105017. The cubic root of 454115231 is about 768.6383034139.

Adding to 454115231 its reverse (132511454), we get a palindrome (586626685).

The spelling of 454115231 in words is "four hundred fifty-four million, one hundred fifteen thousand, two hundred thirty-one".