1094689972 has 24 divisors (see below), whose sum is σ = 1971446400. Its totient is φ = 531598080.

The previous prime is 1094689919. The next prime is 1094689987. The reversal of 1094689972 is 2799864901.

It is a super-2 number, since 2×1094689972² = 2396692269594721568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404 + ... + 46852.

It is an arithmetic number, because the mean of its divisors is an integer number (82143600).

Almost surely, 2^1094689972 is an apocalyptic number.

It is an amenable number.

1094689972 is a deficient number, since it is larger than the sum of its proper divisors (876756428).

1094689972 is a wasteful number, since it uses less digits than its factorization.

1094689972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44631 (or 44629 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 1094689972 is about 33086.0993772309. The cubic root of 1094689972 is about 1030.6163941765.

The spelling of 1094689972 in words is "one billion, ninety-four million, six hundred eighty-nine thousand, nine hundred seventy-two".