1116320329 has 8 divisors (see below), whose sum is σ = 1128522528. Its totient is φ = 1104132480.

The previous prime is 1116320327. The next prime is 1116320353. The reversal of 1116320329 is 9230236111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116320329 - 2¹ = 1116320327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116320297 and 1116320306.

It is not an unprimeable number, because it can be changed into a prime (1116320327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243234 + ... + 247780.

It is an arithmetic number, because the mean of its divisors is an integer number (141065316).

Almost surely, 2^1116320329 is an apocalyptic number.

It is an amenable number.

1116320329 is a deficient number, since it is larger than the sum of its proper divisors (12202199).

1116320329 is an equidigital number, since it uses as much as digits as its factorization.

1116320329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1116320329 is about 33411.3802318910. The cubic root of 1116320329 is about 1037.3602708034.

The spelling of 1116320329 in words is "one billion, one hundred sixteen million, three hundred twenty thousand, three hundred twenty-nine".