1011265994 has 8 divisors (see below), whose sum is σ = 1596735840. Its totient is φ = 479020716.

The previous prime is 1011265987. The next prime is 1011266017. The reversal of 1011265994 is 4995621101.

1011265994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 26612263 = 1011265994 / (1 + 0 + 1 + 1 + 2 + 6 + 5 + 9 + 9 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13306094 + ... + 13306169.

It is an arithmetic number, because the mean of its divisors is an integer number (199591980).

Almost surely, 2^1011265994 is an apocalyptic number.

1011265994 is a deficient number, since it is larger than the sum of its proper divisors (585469846).

1011265994 is a wasteful number, since it uses less digits than its factorization.

1011265994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26612284.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1011265994 is about 31800.4087080654. The cubic root of 1011265994 is about 1003.7413164284.

The spelling of 1011265994 in words is "one billion, eleven million, two hundred sixty-five thousand, nine hundred ninety-four".