1094861604 has 12 divisors (see below), whose sum is σ = 2554677104. Its totient is φ = 364953864.

The previous prime is 1094861587. The next prime is 1094861701. The reversal of 1094861604 is 4061684901.

It is a tau number, because it is divible by the number of its divisors (12).

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, 45619222 + ... + 45619245.

Almost surely, 2^1094861604 is an apocalyptic number.

It is an amenable number.

1094861604 is an abundant number, since it is smaller than the sum of its proper divisors (1459815500).

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

1094861604 is a wasteful number, since it uses less digits than its factorization.

1094861604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91238474 (or 91238472 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1094861604 is about 33088.6929932266. The cubic root of 1094861604 is about 1030.6702534164.

The spelling of 1094861604 in words is "one billion, ninety-four million, eight hundred sixty-one thousand, six hundred four".