1022328812 has 6 divisors (see below), whose sum is σ = 1789075428. Its totient is φ = 511164404.

The previous prime is 1022328803. The next prime is 1022328859. The reversal of 1022328812 is 2188232201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127791098 + ... + 127791105.

It is an arithmetic number, because the mean of its divisors is an integer number (298179238).

Almost surely, 2^1022328812 is an apocalyptic number.

It is an amenable number.

1022328812 is a deficient number, since it is larger than the sum of its proper divisors (766746616).

1022328812 is a wasteful number, since it uses less digits than its factorization.

1022328812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255582207 (or 255582205 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1022328812 is about 31973.8770248464. The cubic root of 1022328812 is about 1007.3882171502.

The spelling of 1022328812 in words is "one billion, twenty-two million, three hundred twenty-eight thousand, eight hundred twelve".