454165223 has 4 divisors (see below), whose sum is σ = 456049968. Its totient is φ = 452280480.

The previous prime is 454165207. The next prime is 454165249. The reversal of 454165223 is 322561454.

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 454165223 - 2⁴ = 454165207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454165223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454165253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942011 + ... + 942492.

It is an arithmetic number, because the mean of its divisors is an integer number (114012492).

Almost surely, 2^454165223 is an apocalyptic number.

454165223 is a deficient number, since it is larger than the sum of its proper divisors (1884745).

454165223 is a wasteful number, since it uses less digits than its factorization.

454165223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884744.

The product of its digits is 28800, while the sum is 32.

The square root of 454165223 is about 21311.1525497801. The cubic root of 454165223 is about 768.6665079704. Note that the first 3 decimals are identical.

The spelling of 454165223 in words is "four hundred fifty-four million, one hundred sixty-five thousand, two hundred twenty-three".