1130156 has 12 divisors (see below), whose sum is σ = 2007768. Its totient is φ = 556512.

The previous prime is 1130131. The next prime is 1130191. The reversal of 1130156 is 6510311.

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, 1841 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (167314).

2^1130156 is an apocalyptic number.

It is an amenable number.

1130156 is a deficient number, since it is larger than the sum of its proper divisors (877612).

1130156 is a wasteful number, since it uses less digits than its factorization.

1130156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1130156 is about 1063.0879549689. The cubic root of 1130156 is about 104.1628366236.

Adding to 1130156 its reverse (6510311), we get a palindrome (7640467).

The spelling of 1130156 in words is "one million, one hundred thirty thousand, one hundred fifty-six".