1170085 has 16 divisors (see below), whose sum is σ = 1625472. Its totient is φ = 792000.

The previous prime is 1170067. The next prime is 1170089. The reversal of 1170085 is 5800711.

It is not a de Polignac number, because 1170085 - 2¹³ = 1161893 is a prime.

It is a Duffinian number.

1170085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170089) 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 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 3700.

It is an arithmetic number, because the mean of its divisors is an integer number (101592).

2^1170085 is an apocalyptic number.

It is an amenable number.

1170085 is a deficient number, since it is larger than the sum of its proper divisors (455387).

1170085 is a wasteful number, since it uses less digits than its factorization.

1170085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 1170085 is about 1081.7046731895. The cubic root of 1170085 is about 105.3753760047.

Adding to 1170085 its reverse (5800711), we get a palindrome (6970796).

The spelling of 1170085 in words is "one million, one hundred seventy thousand, eighty-five".