455384231 has 4 divisors (see below), whose sum is σ = 460870872. Its totient is φ = 449897592.

The previous prime is 455384227. The next prime is 455384249. The reversal of 455384231 is 132483554.

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 455384231 - 2² = 455384227 is a prime.

It is a super-2 number, since 2×455384231² = 414749595686922722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455384191 and 455384200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455384221) 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, 2743196 + ... + 2743361.

It is an arithmetic number, because the mean of its divisors is an integer number (115217718).

Almost surely, 2^455384231 is an apocalyptic number.

455384231 is a deficient number, since it is larger than the sum of its proper divisors (5486641).

455384231 is an equidigital number, since it uses as much as digits as its factorization.

455384231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486640.

The product of its digits is 57600, while the sum is 35.

The square root of 455384231 is about 21339.7336206430. The cubic root of 455384231 is about 769.3536099993.

The spelling of 455384231 in words is "four hundred fifty-five million, three hundred eighty-four thousand, two hundred thirty-one".