454355423 has 2 divisors, whose sum is σ = 454355424. Its totient is φ = 454355422.

The previous prime is 454355387. The next prime is 454355453. The reversal of 454355423 is 324553454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454355423 - 2¹⁸ = 454093279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454355453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227177711 + 227177712.

It is an arithmetic number, because the mean of its divisors is an integer number (227177712).

Almost surely, 2^454355423 is an apocalyptic number.

454355423 is a deficient number, since it is larger than the sum of its proper divisors (1).

454355423 is an equidigital number, since it uses as much as digits as its factorization.

454355423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 35.

The square root of 454355423 is about 21315.6145348897. The cubic root of 454355423 is about 768.7737963595.

The spelling of 454355423 in words is "four hundred fifty-four million, three hundred fifty-five thousand, four hundred twenty-three".