1091294794 has 16 divisors (see below), whose sum is σ = 1662671808. Its totient is φ = 537083712.

The previous prime is 1091294791. The next prime is 1091294803. The reversal of 1091294794 is 4974921901.

It is not an unprimeable number, because it can be changed into a prime (1091294791) 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, 235827 + ... + 240409.

It is an arithmetic number, because the mean of its divisors is an integer number (103916988).

Almost surely, 2^1091294794 is an apocalyptic number.

1091294794 is a deficient number, since it is larger than the sum of its proper divisors (571377014).

1091294794 is a wasteful number, since it uses less digits than its factorization.

1091294794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1091294794 is about 33034.7513082814. The cubic root of 1091294794 is about 1029.5498060850.

The spelling of 1091294794 in words is "one billion, ninety-one million, two hundred ninety-four thousand, seven hundred ninety-four".