1001010994 has 8 divisors (see below), whose sum is σ = 1509062400. Its totient is φ = 497990196.

The previous prime is 1001010979. The next prime is 1001011003. The reversal of 1001010994 is 4990101001.

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

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, 1257154 + ... + 1257949.

It is an arithmetic number, because the mean of its divisors is an integer number (188632800).

Almost surely, 2^1001010994 is an apocalyptic number.

1001010994 is a deficient number, since it is larger than the sum of its proper divisors (508051406).

1001010994 is a wasteful number, since it uses less digits than its factorization.

1001010994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515304.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1001010994 is about 31638.7577821886. The cubic root of 1001010994 is about 1000.3368844961.

Adding to 1001010994 its reverse (4990101001), we get a palindrome (5991111995).

The spelling of 1001010994 in words is "one billion, one million, ten thousand, nine hundred ninety-four".