1158299143 has 2 divisors, whose sum is σ = 1158299144. Its totient is φ = 1158299142.

The previous prime is 1158299137. The next prime is 1158299173. The reversal of 1158299143 is 3419928511.

It is a weak prime.

It is an emirp because it is prime and its reverse (3419928511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1158299143 - 2⁵ = 1158299111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1158299143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158299173) 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 as a sum of consecutive naturals, namely, 579149571 + 579149572.

It is an arithmetic number, because the mean of its divisors is an integer number (579149572).

Almost surely, 2^1158299143 is an apocalyptic number.

1158299143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158299143 is an equidigital number, since it uses as much as digits as its factorization.

1158299143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 43.

The square root of 1158299143 is about 34033.7941317156. The cubic root of 1158299143 is about 1050.2037829720.

The spelling of 1158299143 in words is "one billion, one hundred fifty-eight million, two hundred ninety-nine thousand, one hundred forty-three".