1032221016 has 64 divisors (see below), whose sum is σ = 2914322400. Its totient is φ = 338428800.

The previous prime is 1032221009. The next prime is 1032221039. The reversal of 1032221016 is 6101222301.

1032221016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1032221016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25995 + ... + 52346.

Almost surely, 2^1032221016 is an apocalyptic number.

It is an amenable number.

1032221016 is an abundant number, since it is smaller than the sum of its proper divisors (1882101384).

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

1032221016 is a wasteful number, since it uses less digits than its factorization.

1032221016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78417 (or 78407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1032221016 is about 32128.1965880440. The cubic root of 1032221016 is about 1010.6270053760.

Adding to 1032221016 its reverse (6101222301), we get a palindrome (7133443317).

The spelling of 1032221016 in words is "one billion, thirty-two million, two hundred twenty-one thousand, sixteen".