1143324139 has 2 divisors, whose sum is σ = 1143324140. Its totient is φ = 1143324138.

The previous prime is 1143324121. The next prime is 1143324151. The reversal of 1143324139 is 9314233411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143324139 - 2⁷ = 1143324011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1143324139.

It is not a weakly prime, because it can be changed into another prime (1143324199) 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, 571662069 + 571662070.

It is an arithmetic number, because the mean of its divisors is an integer number (571662070).

Almost surely, 2^1143324139 is an apocalyptic number.

1143324139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143324139 is an equidigital number, since it uses as much as digits as its factorization.

1143324139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 1143324139 is about 33813.0764497997. The cubic root of 1143324139 is about 1045.6583045613.

The spelling of 1143324139 in words is "one billion, one hundred forty-three million, three hundred twenty-four thousand, one hundred thirty-nine".