143341243 has 4 divisors (see below), whose sum is σ = 143629000. Its totient is φ = 143053488.

The previous prime is 143341201. The next prime is 143341271. The reversal of 143341243 is 342143341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143341243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143341273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143130 + ... + 144127.

It is an arithmetic number, because the mean of its divisors is an integer number (35907250).

Almost surely, 2^143341243 is an apocalyptic number.

143341243 is a deficient number, since it is larger than the sum of its proper divisors (287757).

143341243 is an equidigital number, since it uses as much as digits as its factorization.

143341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287756.

The product of its digits is 3456, while the sum is 25.

The square root of 143341243 is about 11972.5203278174. The cubic root of 143341243 is about 523.3477829684.

Adding to 143341243 its reverse (342143341), we get a palindrome (485484584).

The spelling of 143341243 in words is "one hundred forty-three million, three hundred forty-one thousand, two hundred forty-three".