1000919008 has 12 divisors (see below), whose sum is σ = 1970559360. Its totient is φ = 500459488.

The previous prime is 1000918999. The next prime is 1000919027. The reversal of 1000919008 is 8009190001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15639328 + ... + 15639391.

It is an arithmetic number, because the mean of its divisors is an integer number (164213280).

Almost surely, 2^1000919008 is an apocalyptic number.

It is an amenable number.

1000919008 is a deficient number, since it is larger than the sum of its proper divisors (969640352).

1000919008 is an equidigital number, since it uses as much as digits as its factorization.

1000919008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31278729 (or 31278721 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1000919008 is about 31637.3040570779. The cubic root of 1000919008 is about 1000.3062422061.

The spelling of 1000919008 in words is "one billion, nine hundred nineteen thousand, eight".