453221032 has 32 divisors (see below), whose sum is σ = 948610080. Its totient is φ = 201216960.

The previous prime is 453221017. The next prime is 453221039. The reversal of 453221032 is 230122354.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 453220994 and 453221012.

It is not an unprimeable number, because it can be changed into a prime (453221039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56103 + ... + 63670.

It is an arithmetic number, because the mean of its divisors is an integer number (29644065).

Almost surely, 2^453221032 is an apocalyptic number.

It is an amenable number.

453221032 is an abundant number, since it is smaller than the sum of its proper divisors (495389048).

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

453221032 is a wasteful number, since it uses less digits than its factorization.

453221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119833 (or 119829 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 453221032 is about 21288.9885151925. The cubic root of 453221032 is about 768.1334629528.

Adding to 453221032 its reverse (230122354), we get a palindrome (683343386).

The spelling of 453221032 in words is "four hundred fifty-three million, two hundred twenty-one thousand, thirty-two".