454259823 has 16 divisors (see below), whose sum is σ = 612765696. Its totient is φ = 299315520.

The previous prime is 454259797. The next prime is 454259843. The reversal of 454259823 is 328952454.

It is not a de Polignac number, because 454259823 - 2⁶ = 454259759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454259843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104940 + ... + 109182.

It is an arithmetic number, because the mean of its divisors is an integer number (38297856).

Almost surely, 2^454259823 is an apocalyptic number.

454259823 is a deficient number, since it is larger than the sum of its proper divisors (158505873).

454259823 is a wasteful number, since it uses less digits than its factorization.

454259823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its digits is 345600, while the sum is 42.

The square root of 454259823 is about 21313.3719293780. The cubic root of 454259823 is about 768.7198738673.

The spelling of 454259823 in words is "four hundred fifty-four million, two hundred fifty-nine thousand, eight hundred twenty-three".