455243 has 8 divisors (see below), whose sum is σ = 491040. Its totient is φ = 420480.

The previous prime is 455237. The next prime is 455261. The reversal of 455243 is 342554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455243 - 2⁴ = 455227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818 + ... + 1256.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2⁴⁵⁵²⁴³ is an apocalyptic number.

455243 is a deficient number, since it is larger than the sum of its proper divisors (35797).

455243 is a wasteful number, since it uses less digits than its factorization.

455243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its digits is 2400, while the sum is 23.

The square root of 455243 is about 674.7169777025. The cubic root of 455243 is about 76.9274067050.

Adding to 455243 its reverse (342554), we get a palindrome (797797).

The spelling of 455243 in words is "four hundred fifty-five thousand, two hundred forty-three".