1085570 has 8 divisors (see below), whose sum is σ = 1954044. Its totient is φ = 434224.

The previous prime is 1085551. The next prime is 1085587. The reversal of 1085570 is 755801.

It can be written as a sum of positive squares in 2 ways, for example, as 1075369 + 10201 = 1037^2 + 101^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54269 + ... + 54288.

2^1085570 is an apocalyptic number.

1085570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085570 is a deficient number, since it is larger than the sum of its proper divisors (868474).

1085570 is a wasteful number, since it uses less digits than its factorization.

1085570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108564.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1085570 is about 1041.9069056302. The cubic root of 1085570 is about 102.7746352961.

The spelling of 1085570 in words is "one million, eighty-five thousand, five hundred seventy".