1032220992 has 168 divisors, whose sum is σ = 3031731808. Its totient is φ = 309703680.

The previous prime is 1032220963. The next prime is 1032220993. The reversal of 1032220992 is 2990222301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032220993) 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 23 ways as a sum of consecutive naturals, for example, 3647283 + ... + 3647565.

Almost surely, 2^1032220992 is an apocalyptic number.

1032220992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032220992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515865904).

1032220992 is an abundant number, since it is smaller than the sum of its proper divisors (1999510816).

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

1032220992 is a wasteful number, since it uses less digits than its factorization.

1032220992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1032220992 is about 32128.1962145403. The cubic root of 1032220992 is about 1010.6269975434.

It can be divided in two parts, 10322209 and 92, that added together give a palindrome (10322301).

The spelling of 1032220992 in words is "one billion, thirty-two million, two hundred twenty thousand, nine hundred ninety-two".