1140816323 has 2 divisors, whose sum is σ = 1140816324. Its totient is φ = 1140816322.

The previous prime is 1140816233. The next prime is 1140816343. The reversal of 1140816323 is 3236180411.

Together with previous prime (1140816233) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140816323 - 2⁸ = 1140816067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140816343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570408161 + 570408162.

It is an arithmetic number, because the mean of its divisors is an integer number (570408162).

Almost surely, 2^1140816323 is an apocalyptic number.

1140816323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140816323 is an equidigital number, since it uses as much as digits as its factorization.

1140816323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1140816323 is about 33775.9725692688. The cubic root of 1140816323 is about 1044.8932143654.

Adding to 1140816323 its reverse (3236180411), we get a palindrome (4376996734).

The spelling of 1140816323 in words is "one billion, one hundred forty million, eight hundred sixteen thousand, three hundred twenty-three".