142414243 has 2 divisors, whose sum is σ = 142414244. Its totient is φ = 142414242.

The previous prime is 142414231. The next prime is 142414297. The reversal of 142414243 is 342414241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142414243 - 2⁹ = 142413731 is a prime.

It is not a weakly prime, because it can be changed into another prime (142414213) 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 as a sum of consecutive naturals, namely, 71207121 + 71207122.

It is an arithmetic number, because the mean of its divisors is an integer number (71207122).

Almost surely, 2^142414243 is an apocalyptic number.

142414243 is a deficient number, since it is larger than the sum of its proper divisors (1).

142414243 is an equidigital number, since it uses as much as digits as its factorization.

142414243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 142414243 is about 11933.7438802750. The cubic root of 142414243 is about 522.2171639887.

Adding to 142414243 its reverse (342414241), we get a palindrome (484828484).

The spelling of 142414243 in words is "one hundred forty-two million, four hundred fourteen thousand, two hundred forty-three".