1133156 has 6 divisors (see below), whose sum is σ = 1983030. Its totient is φ = 566576.

The previous prime is 1133149. The next prime is 1133159. The reversal of 1133156 is 6513311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 341056 = 890^2 + 584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141641 + ... + 141648.

It is an arithmetic number, because the mean of its divisors is an integer number (330505).

2^1133156 is an apocalyptic number.

It is an amenable number.

1133156 is a deficient number, since it is larger than the sum of its proper divisors (849874).

1133156 is a wasteful number, since it uses less digits than its factorization.

1133156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283293 (or 283291 counting only the distinct ones).

The product of its digits is 270, while the sum is 20.

The square root of 1133156 is about 1064.4980037558. The cubic root of 1133156 is about 104.2549219689.

Adding to 1133156 its reverse (6513311), we get a palindrome (7646467).

The spelling of 1133156 in words is "one million, one hundred thirty-three thousand, one hundred fifty-six".