1140113143 has 8 divisors (see below), whose sum is σ = 1300038768. Its totient is φ = 990505344.

The previous prime is 1140113131. The next prime is 1140113147. The reversal of 1140113143 is 3413110411.

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 1140113143 - 2¹⁷ = 1139982071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140113143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140113147) 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, 2579221 + ... + 2579662.

It is an arithmetic number, because the mean of its divisors is an integer number (162504846).

Almost surely, 2^1140113143 is an apocalyptic number.

1140113143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140113143 is a deficient number, since it is larger than the sum of its proper divisors (159925625).

1140113143 is a wasteful number, since it uses less digits than its factorization.

1140113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158913.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1140113143 is about 33765.5614939245. The cubic root of 1140113143 is about 1044.6784853714.

Adding to 1140113143 its reverse (3413110411), we get a palindrome (4553223554).

The spelling of 1140113143 in words is "one billion, one hundred forty million, one hundred thirteen thousand, one hundred forty-three".