455422423 has 4 divisors (see below), whose sum is σ = 455652928. Its totient is φ = 455191920.

The previous prime is 455422421. The next prime is 455422463. The reversal of 455422423 is 324224554.

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 455422423 - 2¹ = 455422421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455422421) 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, 112263 + ... + 116248.

It is an arithmetic number, because the mean of its divisors is an integer number (113913232).

Almost surely, 2^455422423 is an apocalyptic number.

455422423 is a deficient number, since it is larger than the sum of its proper divisors (230505).

455422423 is a wasteful number, since it uses less digits than its factorization.

455422423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230504.

The product of its digits is 38400, while the sum is 31.

The square root of 455422423 is about 21340.6284584124. The cubic root of 455422423 is about 769.3751173549.

Adding to 455422423 its reverse (324224554), we get a palindrome (779646977).

The spelling of 455422423 in words is "four hundred fifty-five million, four hundred twenty-two thousand, four hundred twenty-three".