1140313312 has 12 divisors (see below), whose sum is σ = 2244991896. Its totient is φ = 570156640.

The previous prime is 1140313289. The next prime is 1140313319. The reversal of 1140313312 is 2133130411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140313312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140313319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17817364 + ... + 17817427.

It is an arithmetic number, because the mean of its divisors is an integer number (187082658).

Almost surely, 2^1140313312 is an apocalyptic number.

It is an amenable number.

1140313312 is a deficient number, since it is larger than the sum of its proper divisors (1104678584).

1140313312 is an equidigital number, since it uses as much as digits as its factorization.

1140313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35634801 (or 35634793 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1140313312 is about 33768.5254638102. The cubic root of 1140313312 is about 1044.7396196580.

Adding to 1140313312 its reverse (2133130411), we get a palindrome (3273443723).

The spelling of 1140313312 in words is "one billion, one hundred forty million, three hundred thirteen thousand, three hundred twelve".