1120185 has 48 divisors (see below), whose sum is σ = 2216448. Its totient is φ = 518400.

The previous prime is 1120159. The next prime is 1120187. The reversal of 1120185 is 5810211.

It is not a de Polignac number, because 1120185 - 2⁵ = 1120153 is a prime.

1120185 is a Rhonda number in base 8.

1120185 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1120187) 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 47 ways as a sum of consecutive naturals, for example, 15309 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (46176).

2^1120185 is an apocalyptic number.

1120185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120185 is a deficient number, since it is larger than the sum of its proper divisors (1096263).

1120185 is a wasteful number, since it uses less digits than its factorization.

1120185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1120185 is about 1058.3879251012. The cubic root of 1120185 is about 103.8555996473.

Adding to 1120185 its reverse (5810211), we get a palindrome (6930396).

The spelling of 1120185 in words is "one million, one hundred twenty thousand, one hundred eighty-five".