143001343 has 2 divisors, whose sum is σ = 143001344. Its totient is φ = 143001342.

The previous prime is 143001323. The next prime is 143001361. The reversal of 143001343 is 343100341.

143001343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143001343 - 2⁵ = 143001311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143001343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143001323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71500671 + 71500672.

It is an arithmetic number, because the mean of its divisors is an integer number (71500672).

Almost surely, 2^143001343 is an apocalyptic number.

143001343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143001343 is an equidigital number, since it uses as much as digits as its factorization.

143001343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 143001343 is about 11958.3168966205. The cubic root of 143001343 is about 522.9337902285.

Adding to 143001343 its reverse (343100341), we get a palindrome (486101684).

The spelling of 143001343 in words is "one hundred forty-three million, one thousand, three hundred forty-three".