455253243 has 16 divisors (see below), whose sum is σ = 640821120. Its totient is φ = 286687296.

The previous prime is 455253241. The next prime is 455253269. The reversal of 455253243 is 342352554.

It is a happy number.

It is not a de Polignac number, because 455253243 - 2¹ = 455253241 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (455253241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8271 + ... + 31287.

It is an arithmetic number, because the mean of its divisors is an integer number (40051320).

Almost surely, 2^455253243 is an apocalyptic number.

455253243 is a deficient number, since it is larger than the sum of its proper divisors (185567877).

455253243 is a wasteful number, since it uses less digits than its factorization.

455253243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23386.

The product of its digits is 72000, while the sum is 33.

The square root of 455253243 is about 21336.6642894338. The cubic root of 455253243 is about 769.2798365806.

The spelling of 455253243 in words is "four hundred fifty-five million, two hundred fifty-three thousand, two hundred forty-three".