1010011994 has 8 divisors (see below), whose sum is σ = 1594755840. Its totient is φ = 478426716.

The previous prime is 1010011987. The next prime is 1010012021. The reversal of 1010011994 is 4991100101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 13289594 + ... + 13289669.

It is an arithmetic number, because the mean of its divisors is an integer number (199344480).

Almost surely, 2^1010011994 is an apocalyptic number.

1010011994 is a deficient number, since it is larger than the sum of its proper divisors (584743846).

1010011994 is a wasteful number, since it uses less digits than its factorization.

1010011994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26579284.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 1010011994 is about 31780.6858642163. The cubic root of 1010011994 is about 1003.3262550932.

The spelling of 1010011994 in words is "one billion, ten million, eleven thousand, nine hundred ninety-four".