1068318143 has 2 divisors, whose sum is σ = 1068318144. Its totient is φ = 1068318142.

The previous prime is 1068318103. The next prime is 1068318157. The reversal of 1068318143 is 3418138601.

It is a strong prime.

It is an emirp because it is prime and its reverse (3418138601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068318143 - 2⁶ = 1068318079 is a prime.

It is a super-2 number, since 2×1068318143² = 2282607309325936898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068318103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534159071 + 534159072.

It is an arithmetic number, because the mean of its divisors is an integer number (534159072).

Almost surely, 2^1068318143 is an apocalyptic number.

1068318143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068318143 is an equidigital number, since it uses as much as digits as its factorization.

1068318143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1068318143 is about 32685.1364231511. The cubic root of 1068318143 is about 1022.2729470764.

The spelling of 1068318143 in words is "one billion, sixty-eight million, three hundred eighteen thousand, one hundred forty-three".