1140313143 has 8 divisors (see below), whose sum is σ = 1522445056. Its totient is φ = 759195000.

The previous prime is 1140313121. The next prime is 1140313151. The reversal of 1140313143 is 3413130411.

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

It is not a de Polignac number, because 1140313143 - 2⁶ = 1140313079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140313043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250813 + ... + 255318.

It is an arithmetic number, because the mean of its divisors is an integer number (190305632).

Almost surely, 2^1140313143 is an apocalyptic number.

1140313143 is a deficient number, since it is larger than the sum of its proper divisors (382131913).

1140313143 is an equidigital number, since it uses as much as digits as its factorization.

1140313143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506885.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1140313143 is about 33768.5229614800. The cubic root of 1140313143 is about 1044.7395680462.

Adding to 1140313143 its reverse (3413130411), we get a palindrome (4553443554).

The spelling of 1140313143 in words is "one billion, one hundred forty million, three hundred thirteen thousand, one hundred forty-three".