142024243 has 2 divisors, whose sum is σ = 142024244. Its totient is φ = 142024242.

The previous prime is 142024231. The next prime is 142024249. The reversal of 142024243 is 342420241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (342420241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142024243 - 2⁹ = 142023731 is a prime.

It is not a weakly prime, because it can be changed into another prime (142024249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71012121 + 71012122.

It is an arithmetic number, because the mean of its divisors is an integer number (71012122).

Almost surely, 2^142024243 is an apocalyptic number.

142024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

142024243 is an equidigital number, since it uses as much as digits as its factorization.

142024243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 142024243 is about 11917.3924580841. The cubic root of 142024243 is about 521.7400326656.

Adding to 142024243 its reverse (342420241), we get a palindrome (484444484).

The spelling of 142024243 in words is "one hundred forty-two million, twenty-four thousand, two hundred forty-three".