1116329 has 2 divisors, whose sum is σ = 1116330. Its totient is φ = 1116328.

The previous prime is 1116319. The next prime is 1116337. The reversal of 1116329 is 9236111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 204304 = 955^2 + 452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1116319) 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, 558164 + 558165.

It is an arithmetic number, because the mean of its divisors is an integer number (558165).

2^1116329 is an apocalyptic number.

It is an amenable number.

1116329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116329 is an equidigital number, since it uses as much as digits as its factorization.

1116329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 1116329 is about 1056.5647164277. The cubic root of 1116329 is about 103.7362956689.

The spelling of 1116329 in words is "one million, one hundred sixteen thousand, three hundred twenty-nine".