1094205828 has 12 divisors (see below), whose sum is σ = 2553146960. Its totient is φ = 364735272.

The previous prime is 1094205823. The next prime is 1094205859. The reversal of 1094205828 is 8285024901.

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

It is not an unprimeable number, because it can be changed into a prime (1094205823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45591898 + ... + 45591921.

Almost surely, 2^1094205828 is an apocalyptic number.

It is an amenable number.

1094205828 is an abundant number, since it is smaller than the sum of its proper divisors (1458941132).

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

1094205828 is a wasteful number, since it uses less digits than its factorization.

1094205828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91183826 (or 91183824 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 1094205828 is about 33078.7821420318. The cubic root of 1094205828 is about 1030.4644362910.

The spelling of 1094205828 in words is "one billion, ninety-four million, two hundred five thousand, eight hundred twenty-eight".