455331132 has 30 divisors (see below), whose sum is σ = 1190326368. Its totient is φ = 151776936.

The previous prime is 455331119. The next prime is 455331133. The reversal of 455331132 is 231133554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 455331096 and 455331105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455331133) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 702348 + ... + 702995.

Almost surely, 2^455331132 is an apocalyptic number.

It is an amenable number.

455331132 is an abundant number, since it is smaller than the sum of its proper divisors (734995236).

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

455331132 is a wasteful number, since it uses less digits than its factorization.

455331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405359 (or 1405348 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 455331132 is about 21338.4894498181. The cubic root of 455331132 is about 769.3237059517.

Adding to 455331132 its reverse (231133554), we get a palindrome (686464686).

It can be divided in two parts, 45533 and 1132, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 455331132 in words is "four hundred fifty-five million, three hundred thirty-one thousand, one hundred thirty-two".