143041143 has 12 divisors (see below), whose sum is σ = 221859960. Its totient is φ = 81737712.

The previous prime is 143041141. The next prime is 143041183. The reversal of 143041143 is 341140341.

It is not a de Polignac number, because 143041143 - 2¹ = 143041141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143041141) 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 in 11 ways as a sum of consecutive naturals, for example, 486388 + ... + 486681.

It is an arithmetic number, because the mean of its divisors is an integer number (18488330).

Almost surely, 2^143041143 is an apocalyptic number.

143041143 is a deficient number, since it is larger than the sum of its proper divisors (78818817).

143041143 is an equidigital number, since it uses as much as digits as its factorization.

143041143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973086 (or 973079 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143041143 is about 11959.9808946336. The cubic root of 143041143 is about 522.9822998761.

Adding to 143041143 its reverse (341140341), we get a palindrome (484181484).

The spelling of 143041143 in words is "one hundred forty-three million, forty-one thousand, one hundred forty-three".