1085073705 has 32 divisors (see below), whose sum is σ = 2042496000. Its totient is φ = 544663296.

The previous prime is 1085073607. The next prime is 1085073707. The reversal of 1085073705 is 5073705801.

It is not a de Polignac number, because 1085073705 - 2¹⁴ = 1085057321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1085073705.

It is not an unprimeable number, because it can be changed into a prime (1085073707) 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 31 ways as a sum of consecutive naturals, for example, 234105 + ... + 238694.

It is an arithmetic number, because the mean of its divisors is an integer number (63828000).

Almost surely, 2^1085073705 is an apocalyptic number.

1085073705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085073705 is a deficient number, since it is larger than the sum of its proper divisors (957422295).

1085073705 is a wasteful number, since it uses less digits than its factorization.

1085073705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472830 (or 472824 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 1085073705 is about 32940.4569640435. The cubic root of 1085073705 is about 1027.5897092541.

The spelling of 1085073705 in words is "one billion, eighty-five million, seventy-three thousand, seven hundred five".