1020451232 has 48 divisors (see below), whose sum is σ = 2084100480. Its totient is φ = 491484672.

The previous prime is 1020451181. The next prime is 1020451247. The reversal of 1020451232 is 2321540201.

1020451232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95369 + ... + 105527.

It is an arithmetic number, because the mean of its divisors is an integer number (43418760).

Almost surely, 2^1020451232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020451232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042050240).

1020451232 is an abundant number, since it is smaller than the sum of its proper divisors (1063649248).

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

1020451232 is a wasteful number, since it uses less digits than its factorization.

1020451232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285 (or 10277 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1020451232 is about 31944.5023752132. The cubic root of 1020451232 is about 1006.7711257088.

Adding to 1020451232 its reverse (2321540201), we get a palindrome (3341991433).

The spelling of 1020451232 in words is "one billion, twenty million, four hundred fifty-one thousand, two hundred thirty-two".