454455 has 12 divisors (see below), whose sum is σ = 787800. Its totient is φ = 242352.

The previous prime is 454453. The next prime is 454483. The reversal of 454455 is 554454.

It is not a de Polignac number, because 454455 - 2¹ = 454453 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

454455 is a modest number, since divided by 4455 gives 45 as remainder.

454455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5005 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (65650).

2⁴⁵⁴⁴⁵⁵ is an apocalyptic number.

454455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

454455 is a deficient number, since it is larger than the sum of its proper divisors (333345).

454455 is a wasteful number, since it uses less digits than its factorization.

454455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110 (or 10107 counting only the distinct ones).

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

The square root of 454455 is about 674.1327762392. The cubic root of 454455 is about 76.8829954008.

Subtracting 454455 from its reverse (554454), we obtain a palindrome (99999).

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

The spelling of 454455 in words is "four hundred fifty-four thousand, four hundred fifty-five".