455454 has 12 divisors (see below), whose sum is σ = 986856. Its totient is φ = 151812.

The previous prime is 455443. The next prime is 455461. The reversal of 455454 is 454554.

It is a super-2 number, since 2×455454² = 414876692232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12634 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (82238).

2⁴⁵⁵⁴⁵⁴ is an apocalyptic number.

455454 is an abundant number, since it is smaller than the sum of its proper divisors (531402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455454 is a wasteful number, since it uses less digits than its factorization.

455454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25311 (or 25308 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 455454 is about 674.8733214463. The cubic root of 455454 is about 76.9392898646.

Subtracting from 455454 its reverse (454554), we obtain a square (900 = 30²).

It can be divided in two parts, 455 and 454, that added together give a palindrome (909).

The spelling of 455454 in words is "four hundred fifty-five thousand, four hundred fifty-four".