455238323 has 4 divisors (see below), whose sum is σ = 455499768. Its totient is φ = 454976880.

The previous prime is 455238319. The next prime is 455238337. The reversal of 455238323 is 323832554.

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 455238323 - 2² = 455238319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455238353) 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, 128093 + ... + 131598.

It is an arithmetic number, because the mean of its divisors is an integer number (113874942).

Almost surely, 2^455238323 is an apocalyptic number.

455238323 is a deficient number, since it is larger than the sum of its proper divisors (261445).

455238323 is a wasteful number, since it uses less digits than its factorization.

455238323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261444.

The product of its digits is 86400, while the sum is 35.

The square root of 455238323 is about 21336.3146536603. The cubic root of 455238323 is about 769.2714326276.

It can be divided in two parts, 4552 and 38323, that added together give a cube (42875 = 35³).

The spelling of 455238323 in words is "four hundred fifty-five million, two hundred thirty-eight thousand, three hundred twenty-three".