454413923 has 4 divisors (see below), whose sum is σ = 454852320. Its totient is φ = 453975528.

The previous prime is 454413919. The next prime is 454413931. The reversal of 454413923 is 329314454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454413923 - 2² = 454413919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454413023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217640 + ... + 219717.

It is an arithmetic number, because the mean of its divisors is an integer number (113713080).

Almost surely, 2^454413923 is an apocalyptic number.

454413923 is a deficient number, since it is larger than the sum of its proper divisors (438397).

454413923 is a wasteful number, since it uses less digits than its factorization.

454413923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438396.

The product of its digits is 51840, while the sum is 35.

The square root of 454413923 is about 21316.9867242066. The cubic root of 454413923 is about 768.8067891333.

The spelling of 454413923 in words is "four hundred fifty-four million, four hundred thirteen thousand, nine hundred twenty-three".