455421132 has 18 divisors (see below), whose sum is σ = 1151203508. Its totient is φ = 151807032.

The previous prime is 455421121. The next prime is 455421139. The reversal of 455421132 is 231124554.

455421132 is a `hidden beast` number, since 4 + 5 + 542 + 113 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×455421132² = 414816814944322848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 455421096 and 455421105.

It is not an unprimeable number, because it can be changed into a prime (455421139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6325258 + ... + 6325329.

Almost surely, 2^455421132 is an apocalyptic number.

It is an amenable number.

455421132 is an abundant number, since it is smaller than the sum of its proper divisors (695782376).

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

455421132 is a wasteful number, since it uses less digits than its factorization.

455421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650597 (or 12650592 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 455421132 is about 21340.5982109218. The cubic root of 455421132 is about 769.3743903637.

Adding to 455421132 its reverse (231124554), we get a palindrome (686545686).

The spelling of 455421132 in words is "four hundred fifty-five million, four hundred twenty-one thousand, one hundred thirty-two".