1085173 has 8 divisors (see below), whose sum is σ = 1127840. Its totient is φ = 1043280.

The previous prime is 1085159. The next prime is 1085179. The reversal of 1085173 is 3715801.

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

It is a cyclic number.

It is not a de Polignac number, because 1085173 - 2⁵ = 1085141 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085179) 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 7 ways as a sum of consecutive naturals, for example, 5038 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (140980).

2^1085173 is an apocalyptic number.

It is an amenable number.

1085173 is a deficient number, since it is larger than the sum of its proper divisors (42667).

1085173 is a wasteful number, since it uses less digits than its factorization.

1085173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1085173 is about 1041.7163721474. The cubic root of 1085173 is about 102.7621053180.

The spelling of 1085173 in words is "one million, eighty-five thousand, one hundred seventy-three".