1003142143 has 2 divisors, whose sum is σ = 1003142144. Its totient is φ = 1003142142.

The previous prime is 1003142111. The next prime is 1003142159. The reversal of 1003142143 is 3412413001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3412413001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003142143 - 2⁵ = 1003142111 is a prime.

It is a super-3 number, since 3×1003142143³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1003142143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003140143) 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, 501571071 + 501571072.

It is an arithmetic number, because the mean of its divisors is an integer number (501571072).

Almost surely, 2^1003142143 is an apocalyptic number.

1003142143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003142143 is an equidigital number, since it uses as much as digits as its factorization.

1003142143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1003142143 is about 31672.4192792404. The cubic root of 1003142143 is about 1001.0462859040.

Adding to 1003142143 its reverse (3412413001), we get a palindrome (4415555144).

The spelling of 1003142143 in words is "one billion, three million, one hundred forty-two thousand, one hundred forty-three".