1086753985 has 16 divisors (see below), whose sum is σ = 1383135696. Its totient is φ = 816887808.

The previous prime is 1086753977. The next prime is 1086753989. The reversal of 1086753985 is 5893576801.

It can be written as a sum of positive squares in 8 ways, for example, as 919681 + 1085834304 = 959^2 + 32952^2 .

It is not a de Polignac number, because 1086753985 - 2³ = 1086753977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086753989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41677 + ... + 62533.

It is an arithmetic number, because the mean of its divisors is an integer number (86445981).

Almost surely, 2^1086753985 is an apocalyptic number.

It is an amenable number.

1086753985 is a deficient number, since it is larger than the sum of its proper divisors (296381711).

1086753985 is a wasteful number, since it uses less digits than its factorization.

1086753985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 1086753985 is about 32965.9519049579. The cubic root of 1086753985 is about 1028.1198569416.

The spelling of 1086753985 in words is "one billion, eighty-six million, seven hundred fifty-three thousand, nine hundred eighty-five".