1468385143 has 2 divisors, whose sum is σ = 1468385144. Its totient is φ = 1468385142.

The previous prime is 1468385129. The next prime is 1468385147. The reversal of 1468385143 is 3415838641.

It is a strong prime.

It is an emirp because it is prime and its reverse (3415838641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468385143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1468385143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468385147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734192571 + 734192572.

It is an arithmetic number, because the mean of its divisors is an integer number (734192572).

Almost surely, 2^1468385143 is an apocalyptic number.

1468385143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468385143 is an equidigital number, since it uses as much as digits as its factorization.

1468385143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 43.

The square root of 1468385143 is about 38319.5138669582. The cubic root of 1468385143 is about 1136.6148536145.

The spelling of 1468385143 in words is "one billion, four hundred sixty-eight million, three hundred eighty-five thousand, one hundred forty-three".