1085965 has 8 divisors (see below), whose sum is σ = 1333728. Its totient is φ = 848400.

The previous prime is 1085957. The next prime is 1085971. The reversal of 1085965 is 5695801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1085965 - 2³ = 1085957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1085965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311 + ... + 2740.

It is an arithmetic number, because the mean of its divisors is an integer number (166716).

2^1085965 is an apocalyptic number.

It is an amenable number.

1085965 is a deficient number, since it is larger than the sum of its proper divisors (247763).

1085965 is an equidigital number, since it uses as much as digits as its factorization.

1085965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1085965 is about 1042.0964446729. The cubic root of 1085965 is about 102.7870991194.

The spelling of 1085965 in words is "one million, eighty-five thousand, nine hundred sixty-five".