1001939104 has 12 divisors (see below), whose sum is σ = 1972567674. Its totient is φ = 500969536.

The previous prime is 1001939023. The next prime is 1001939111. The reversal of 1001939104 is 4019391001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1001849104 + 90000 = 31652^2 + 300^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15655267 + ... + 15655330.

Almost surely, 2^1001939104 is an apocalyptic number.

It is an amenable number.

1001939104 is a deficient number, since it is larger than the sum of its proper divisors (970628570).

1001939104 is an equidigital number, since it uses as much as digits as its factorization.

1001939104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31310607 (or 31310599 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1001939104 is about 31653.4216791803. The cubic root of 1001939104 is about 1000.6459506579.

The spelling of 1001939104 in words is "one billion, one million, nine hundred thirty-nine thousand, one hundred four".