1085804492 has 24 divisors (see below), whose sum is σ = 1910092800. Its totient is φ = 540072576.

The previous prime is 1085804459. The next prime is 1085804507. The reversal of 1085804492 is 2944085801.

It is an unprimeable number.

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, 848309 + ... + 849587.

It is an arithmetic number, because the mean of its divisors is an integer number (79587200).

Almost surely, 2^1085804492 is an apocalyptic number.

It is an amenable number.

1085804492 is a deficient number, since it is larger than the sum of its proper divisors (824288308).

1085804492 is a wasteful number, since it uses less digits than its factorization.

1085804492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1085804492 is about 32951.5476419545. The cubic root of 1085804492 is about 1027.8203481728.

The spelling of 1085804492 in words is "one billion, eighty-five million, eight hundred four thousand, four hundred ninety-two".