1022765232 has 20 divisors (see below), whose sum is σ = 2642143640. Its totient is φ = 340921728.

The previous prime is 1022765189. The next prime is 1022765239. The reversal of 1022765232 is 2325672201.

1022765232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1022765232.

It is not an unprimeable number, because it can be changed into a prime (1022765239) 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, 10653757 + ... + 10653852.

It is an arithmetic number, because the mean of its divisors is an integer number (132107182).

Almost surely, 2^1022765232 is an apocalyptic number.

1022765232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022765232 is an abundant number, since it is smaller than the sum of its proper divisors (1619378408).

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

1022765232 is a wasteful number, since it uses less digits than its factorization.

1022765232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21307620 (or 21307614 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1022765232 is about 31980.7009304049. The cubic root of 1022765232 is about 1007.5315441033.

The spelling of 1022765232 in words is "one billion, twenty-two million, seven hundred sixty-five thousand, two hundred thirty-two".