1085975965 has 16 divisors (see below), whose sum is σ = 1334665728. Its totient is φ = 847820736.

The previous prime is 1085975941. The next prime is 1085976029. The reversal of 1085975965 is 5695795801.

It is a cyclic number.

It is not a de Polignac number, because 1085975965 - 2¹⁵ = 1085943197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459567 + ... + 461923.

It is an arithmetic number, because the mean of its divisors is an integer number (83416608).

Almost surely, 2^1085975965 is an apocalyptic number.

It is an amenable number.

1085975965 is a deficient number, since it is larger than the sum of its proper divisors (248689763).

1085975965 is a wasteful number, since it uses less digits than its factorization.

1085975965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 3402000, while the sum is 55.

The square root of 1085975965 is about 32954.1494352380. The cubic root of 1085975965 is about 1027.8744506572.

The spelling of 1085975965 in words is "one billion, eighty-five million, nine hundred seventy-five thousand, nine hundred sixty-five".