143040043 has 2 divisors, whose sum is σ = 143040044. Its totient is φ = 143040042.

The previous prime is 143040019. The next prime is 143040047. The reversal of 143040043 is 340040341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143040043 - 2⁵ = 143040011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143040043.

It is not a weakly prime, because it can be changed into another prime (143040047) 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, 71520021 + 71520022.

It is an arithmetic number, because the mean of its divisors is an integer number (71520022).

Almost surely, 2^143040043 is an apocalyptic number.

143040043 is a deficient number, since it is larger than the sum of its proper divisors (1).

143040043 is an equidigital number, since it uses as much as digits as its factorization.

143040043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 143040043 is about 11959.9349078496. The cubic root of 143040043 is about 522.9809592781.

Adding to 143040043 its reverse (340040341), we get a palindrome (483080384).

The spelling of 143040043 in words is "one hundred forty-three million, forty thousand, forty-three".