1009032428 has 12 divisors (see below), whose sum is σ = 1766184672. Its totient is φ = 504408240.

The previous prime is 1009032397. The next prime is 1009032491. The reversal of 1009032428 is 8242309001.

1009032428 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 1009032428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743 + ... + 45078.

It is an arithmetic number, because the mean of its divisors is an integer number (147182056).

Almost surely, 2^1009032428 is an apocalyptic number.

It is an amenable number.

1009032428 is a deficient number, since it is larger than the sum of its proper divisors (757152244).

1009032428 is a wasteful number, since it uses less digits than its factorization.

1009032428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53992 (or 53990 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1009032428 is about 31765.2707843015. The cubic root of 1009032428 is about 1003.0017895766.

The spelling of 1009032428 in words is "one billion, nine million, thirty-two thousand, four hundred twenty-eight".