1094189394 has 32 divisors (see below), whose sum is σ = 2339625600. Its totient is φ = 339939072.

The previous prime is 1094189389. The next prime is 1094189429. The reversal of 1094189394 is 4939814901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41569 + ... + 62580.

It is an arithmetic number, because the mean of its divisors is an integer number (73113300).

Almost surely, 2^1094189394 is an apocalyptic number.

1094189394 is an abundant number, since it is smaller than the sum of its proper divisors (1245436206).

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

1094189394 is a wasteful number, since it uses less digits than its factorization.

1094189394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104274.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 1094189394 is about 33078.5337341304. The cubic root of 1094189394 is about 1030.4592773783.

The spelling of 1094189394 in words is "one billion, ninety-four million, one hundred eighty-nine thousand, three hundred ninety-four".