455900423 has 16 divisors (see below), whose sum is σ = 510174720. Its totient is φ = 403843200.

The previous prime is 455900399. The next prime is 455900429. The reversal of 455900423 is 324009554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 455900423 - 2⁶ = 455900359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455900423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455900429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122768 + ... + 126426.

It is an arithmetic number, because the mean of its divisors is an integer number (31885920).

Almost surely, 2^455900423 is an apocalyptic number.

455900423 is a deficient number, since it is larger than the sum of its proper divisors (54274297).

455900423 is a wasteful number, since it uses less digits than its factorization.

455900423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 455900423 is about 21351.8248166287. The cubic root of 455900423 is about 769.6441955397.

Adding to 455900423 its reverse (324009554), we get a palindrome (779909977).

The spelling of 455900423 in words is "four hundred fifty-five million, nine hundred thousand, four hundred twenty-three".