455291423 has 2 divisors, whose sum is σ = 455291424. Its totient is φ = 455291422.

The previous prime is 455291411. The next prime is 455291443. The reversal of 455291423 is 324192554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455291423 - 2⁴ = 455291407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455291443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227645711 + 227645712.

It is an arithmetic number, because the mean of its divisors is an integer number (227645712).

Almost surely, 2^455291423 is an apocalyptic number.

455291423 is a deficient number, since it is larger than the sum of its proper divisors (1).

455291423 is an equidigital number, since it uses as much as digits as its factorization.

455291423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 455291423 is about 21337.5589747281. The cubic root of 455291423 is about 769.3013413024.

The spelling of 455291423 in words is "four hundred fifty-five million, two hundred ninety-one thousand, four hundred twenty-three".