454251419 has 2 divisors, whose sum is σ = 454251420. Its totient is φ = 454251418.

The previous prime is 454251359. The next prime is 454251437. The reversal of 454251419 is 914152454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454251419 is a prime.

It is a super-2 number, since 2×454251419² = 412688703327027122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (454251619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227125709 + 227125710.

It is an arithmetic number, because the mean of its divisors is an integer number (227125710).

Almost surely, 2^454251419 is an apocalyptic number.

454251419 is a deficient number, since it is larger than the sum of its proper divisors (1).

454251419 is an equidigital number, since it uses as much as digits as its factorization.

454251419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 454251419 is about 21313.1747752417. The cubic root of 454251419 is about 768.7151332899.

The spelling of 454251419 in words is "four hundred fifty-four million, two hundred fifty-one thousand, four hundred nineteen".