1094993816 has 16 divisors (see below), whose sum is σ = 2346415440. Its totient is φ = 469283040.

The previous prime is 1094993777. The next prime is 1094993849. The reversal of 1094993816 is 6183994901.

It is a super-2 number, since 2×1094993816² = 2398022914156483712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776675 + ... + 9776786.

It is an arithmetic number, because the mean of its divisors is an integer number (146650965).

Almost surely, 2^1094993816 is an apocalyptic number.

It is an amenable number.

1094993816 is an abundant number, since it is smaller than the sum of its proper divisors (1251421624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1094993816 is a wasteful number, since it uses less digits than its factorization.

1094993816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19553474 (or 19553470 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 1094993816 is about 33090.6907755036. The cubic root of 1094993816 is about 1030.7117385656.

The spelling of 1094993816 in words is "one billion, ninety-four million, nine hundred ninety-three thousand, eight hundred sixteen".