1162180 has 12 divisors (see below), whose sum is σ = 2440620. Its totient is φ = 464864.

The previous prime is 1162129. The next prime is 1162193. The reversal of 1162180 is 812611.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 857476 = 552^2 + 926^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29035 + ... + 29074.

It is an arithmetic number, because the mean of its divisors is an integer number (203385).

2^1162180 is an apocalyptic number.

1162180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162180 is an abundant number, since it is smaller than the sum of its proper divisors (1278440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162180 is a wasteful number, since it uses less digits than its factorization.

1162180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58118 (or 58116 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1162180 is about 1078.0445259821. The cubic root of 1162180 is about 105.1375370738.

Subtracting from 1162180 its product of nonzero digits (96), we obtain a square (1162084 = 1078²).

Adding to 1162180 its reverse (812611), we get a palindrome (1974791).

The spelling of 1162180 in words is "one million, one hundred sixty-two thousand, one hundred eighty".