143014243 has 2 divisors, whose sum is σ = 143014244. Its totient is φ = 143014242.

The previous prime is 143014187. The next prime is 143014297. The reversal of 143014243 is 342410341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143014243 is a prime.

It is not a weakly prime, because it can be changed into another prime (143014343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71507121 + 71507122.

It is an arithmetic number, because the mean of its divisors is an integer number (71507122).

Almost surely, 2^143014243 is an apocalyptic number.

143014243 is a deficient number, since it is larger than the sum of its proper divisors (1).

143014243 is an equidigital number, since it uses as much as digits as its factorization.

143014243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143014243 is about 11958.8562580207. The cubic root of 143014243 is about 522.9495141905.

Adding to 143014243 its reverse (342410341), we get a palindrome (485424584).

The spelling of 143014243 in words is "one hundred forty-three million, fourteen thousand, two hundred forty-three".