455342120 has 16 divisors (see below), whose sum is σ = 1024519860. Its totient is φ = 182136832.

The previous prime is 455342119. The next prime is 455342123. The reversal of 455342120 is 21243554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 389115076 + 66227044 = 19726^2 + 8138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 455342120.

It is not an unprimeable number, because it can be changed into a prime (455342123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5691737 + ... + 5691816.

Almost surely, 2^455342120 is an apocalyptic number.

455342120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455342120 is an abundant number, since it is smaller than the sum of its proper divisors (569177740).

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

455342120 is a wasteful number, since it uses less digits than its factorization.

455342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383564 (or 11383560 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 455342120 is about 21338.7469172864. The cubic root of 455342120 is about 769.3298943131.

Adding to 455342120 its reverse (21243554), we get a palindrome (476585674).

The spelling of 455342120 in words is "four hundred fifty-five million, three hundred forty-two thousand, one hundred twenty".