1140113443 has 16 divisors (see below), whose sum is σ = 1353312256. Its totient is φ = 939885120.

The previous prime is 1140113437. The next prime is 1140113467. The reversal of 1140113443 is 3443110411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1140113443 - 2²⁹ = 603242531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1170113443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19255 + ... + 51487.

It is an arithmetic number, because the mean of its divisors is an integer number (84582016).

Almost surely, 2^1140113443 is an apocalyptic number.

1140113443 is a deficient number, since it is larger than the sum of its proper divisors (213198813).

1140113443 is a wasteful number, since it uses less digits than its factorization.

1140113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32434.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1140113443 is about 33765.5659363204. The cubic root of 1140113443 is about 1044.6785770008.

Adding to 1140113443 its reverse (3443110411), we get a palindrome (4583223854).

The spelling of 1140113443 in words is "one billion, one hundred forty million, one hundred thirteen thousand, four hundred forty-three".