1130585 has 16 divisors (see below), whose sum is σ = 1472256. Its totient is φ = 830208.

The previous prime is 1130581. The next prime is 1130587. The reversal of 1130585 is 5850311.

It is not a de Polignac number, because 1130585 - 2² = 1130581 is a prime.

It is an Ulam number.

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 1130585.

It is not an unprimeable number, because it can be changed into a prime (1130581) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3854 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (92016).

2^1130585 is an apocalyptic number.

It is an amenable number.

1130585 is a deficient number, since it is larger than the sum of its proper divisors (341671).

1130585 is a wasteful number, since it uses less digits than its factorization.

1130585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1130585 is about 1063.2897065240. The cubic root of 1130585 is about 104.1760148055.

Adding to 1130585 its reverse (5850311), we get a palindrome (6980896).

The spelling of 1130585 in words is "one million, one hundred thirty thousand, five hundred eighty-five".