455459 has 4 divisors (see below), whose sum is σ = 456816. Its totient is φ = 454104.

The previous prime is 455443. The next prime is 455461. The reversal of 455459 is 954554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 954554 = 2 ⋅477277.

It is a cyclic number.

It is not a de Polignac number, because 455459 - 2⁴ = 455443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455419) 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 3 ways as a sum of consecutive naturals, for example, 242 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (114204).

2⁴⁵⁵⁴⁵⁹ is an apocalyptic number.

455459 is a deficient number, since it is larger than the sum of its proper divisors (1357).

455459 is an equidigital number, since it uses as much as digits as its factorization.

455459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 18000, while the sum is 32.

The square root of 455459 is about 674.8770258351. The cubic root of 455459 is about 76.9395714116.

It can be divided in two parts, 45545 and 9, that added together give a palindrome (45554).

The spelling of 455459 in words is "four hundred fifty-five thousand, four hundred fifty-nine".