455120 has 20 divisors (see below), whose sum is σ = 1058340. Its totient is φ = 182016.

The previous prime is 455099. The next prime is 455123. The reversal of 455120 is 21554.

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 132496 = 568^2 + 364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455123) by changing a digit.

455120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (52917).

2⁴⁵⁵¹²⁰ is an apocalyptic number.

455120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455120 is an abundant number, since it is smaller than the sum of its proper divisors (603220).

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

455120 is a wasteful number, since it uses less digits than its factorization.

455120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 455120 is about 674.6258222155. The cubic root of 455120 is about 76.9204778609.

Adding to 455120 its reverse (21554), we get a palindrome (476674).

It can be divided in two parts, 455 and 120, that added together give a palindrome (575).

The spelling of 455120 in words is "four hundred fifty-five thousand, one hundred twenty".