1120156 has 12 divisors (see below), whose sum is σ = 1981168. Its totient is φ = 554112.

The previous prime is 1120153. The next prime is 1120157. The reversal of 1120156 is 6510211.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056 + ... + 1831.

2^1120156 is an apocalyptic number.

It is an amenable number.

1120156 is a deficient number, since it is larger than the sum of its proper divisors (861012).

1120156 is a wasteful number, since it uses less digits than its factorization.

1120156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1120156 is about 1058.3742249318. The cubic root of 1120156 is about 103.8547034148.

Adding to 1120156 its reverse (6510211), we get a palindrome (7630367).

The spelling of 1120156 in words is "one million, one hundred twenty thousand, one hundred fifty-six".