455334243 has 64 divisors (see below), whose sum is σ = 787218432. Its totient is φ = 227525760.

The previous prime is 455334203. The next prime is 455334281. The reversal of 455334243 is 342433554.

It is a happy number.

It is not a de Polignac number, because 455334243 - 2⁹ = 455333731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455334203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 797148 + ... + 797718.

It is an arithmetic number, because the mean of its divisors is an integer number (12300288).

Almost surely, 2^455334243 is an apocalyptic number.

455334243 is a deficient number, since it is larger than the sum of its proper divisors (331884189).

455334243 is a wasteful number, since it uses less digits than its factorization.

455334243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 86400, while the sum is 33.

The square root of 455334243 is about 21338.5623461376. The cubic root of 455334243 is about 769.3254580543.

Adding to 455334243 its reverse (342433554), we get a palindrome (797767797).

The spelling of 455334243 in words is "four hundred fifty-five million, three hundred thirty-four thousand, two hundred forty-three".