1131332 has 6 divisors (see below), whose sum is σ = 1979838. Its totient is φ = 565664.

The previous prime is 1131331. The next prime is 1131341. The reversal of 1131332 is 2331311.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 295936 = 914^2 + 544^2 .

It is not an unprimeable number, because it can be changed into a prime (1131331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141413 + ... + 141420.

It is an arithmetic number, because the mean of its divisors is an integer number (329973).

2^1131332 is an apocalyptic number.

It is an amenable number.

1131332 is a deficient number, since it is larger than the sum of its proper divisors (848506).

1131332 is a wasteful number, since it uses less digits than its factorization.

1131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282837 (or 282835 counting only the distinct ones).

The product of its digits is 54, while the sum is 14.

The square root of 1131332 is about 1063.6409168512. The cubic root of 1131332 is about 104.1989534760.

Adding to 1131332 its reverse (2331311), we get a palindrome (3462643).

The spelling of 1131332 in words is "one million, one hundred thirty-one thousand, three hundred thirty-two".