455213120 has 28 divisors (see below), whose sum is σ = 1083977004. Its totient is φ = 182085120.

The previous prime is 455213117. The next prime is 455213123. The reversal of 455213120 is 21312554.

It is an interprime number because it is at equal distance from previous prime (455213117) and next prime (455213123).

It can be written as a sum of positive squares in 2 ways, for example, as 70425664 + 384787456 = 8392^2 + 19616^2 .

It is not an unprimeable number, because it can be changed into a prime (455213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710951 + ... + 711590.

Almost surely, 2^455213120 is an apocalyptic number.

455213120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455213120 is an abundant number, since it is smaller than the sum of its proper divisors (628763884).

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

455213120 is a wasteful number, since it uses less digits than its factorization.

455213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422558 (or 1422548 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 455213120 is about 21335.7240327110. The cubic root of 455213120 is about 769.2572361765.

Adding to 455213120 its reverse (21312554), we get a palindrome (476525674).

The spelling of 455213120 in words is "four hundred fifty-five million, two hundred thirteen thousand, one hundred twenty".