1132321 has 2 divisors, whose sum is σ = 1132322. Its totient is φ = 1132320.

The previous prime is 1132309. The next prime is 1132333. The reversal of 1132321 is 1232311.

It is a balanced prime because it is at equal distance from previous prime (1132309) and next prime (1132333).

It can be written as a sum of positive squares in only one way, i.e., 1132096 + 225 = 1064^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132321 - 2¹¹ = 1130273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566160 + 566161.

It is an arithmetic number, because the mean of its divisors is an integer number (566161).

2^1132321 is an apocalyptic number.

It is an amenable number.

1132321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132321 is an equidigital number, since it uses as much as digits as its factorization.

1132321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 13.

The square root of 1132321 is about 1064.1057278297. The cubic root of 1132321 is about 104.2293078872.

Adding to 1132321 its reverse (1232311), we get a palindrome (2364632).

The spelling of 1132321 in words is "one million, one hundred thirty-two thousand, three hundred twenty-one".