141422143 has 2 divisors, whose sum is σ = 141422144. Its totient is φ = 141422142.

The previous prime is 141422081. The next prime is 141422173. The reversal of 141422143 is 341224141.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (341224141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141422143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141422173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70711071 + 70711072.

It is an arithmetic number, because the mean of its divisors is an integer number (70711072).

Almost surely, 2^141422143 is an apocalyptic number.

141422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

141422143 is an equidigital number, since it uses as much as digits as its factorization.

141422143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 141422143 is about 11892.1042292775. The cubic root of 141422143 is about 521.0016971097.

Adding to 141422143 its reverse (341224141), we get a palindrome (482646284).

The spelling of 141422143 in words is "one hundred forty-one million, four hundred twenty-two thousand, one hundred forty-three".