1085575 has 12 divisors (see below), whose sum is σ = 1359288. Its totient is φ = 860000.

The previous prime is 1085551. The next prime is 1085587. The reversal of 1085575 is 5755801.

It is a de Polignac number, because none of the positive numbers 2^k-1085575 is a prime.

It is a Duffinian number.

1085575 is a lucky number.

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 11 ways as a sum of consecutive naturals, for example, 4200 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (113274).

2^1085575 is an apocalyptic number.

1085575 is a deficient number, since it is larger than the sum of its proper divisors (273713).

1085575 is a wasteful number, since it uses less digits than its factorization.

1085575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 1085575 is about 1041.9093050741. The cubic root of 1085575 is about 102.7747930849.

The spelling of 1085575 in words is "one million, eighty-five thousand, five hundred seventy-five".