1091794706 has 16 divisors (see below), whose sum is σ = 1739583864. Its totient is φ = 512139264.

The previous prime is 1091794703. The next prime is 1091794727. The reversal of 1091794706 is 6074971901.

It can be written as a sum of positive squares in 4 ways, for example, as 911134225 + 180660481 = 30185^2 + 13441^2 .

It is not an unprimeable number, because it can be changed into a prime (1091794703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40655 + ... + 61938.

Almost surely, 2^1091794706 is an apocalyptic number.

1091794706 is a deficient number, since it is larger than the sum of its proper divisors (647789158).

1091794706 is a wasteful number, since it uses less digits than its factorization.

1091794706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102925.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 1091794706 is about 33042.3168981838. The cubic root of 1091794706 is about 1029.7069911508.

The spelling of 1091794706 in words is "one billion, ninety-one million, seven hundred ninety-four thousand, seven hundred six".