142343027 has 2 divisors, whose sum is σ = 142343028. Its totient is φ = 142343026.

The previous prime is 142343017. The next prime is 142343053. The reversal of 142343027 is 720343241.

It is an a-pointer prime, because the next prime (142343053) can be obtained adding 142343027 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (720343241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142343027 - 2⁴ = 142343011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142342987 and 142343005.

It is not a weakly prime, because it can be changed into another prime (142343017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71171513 + 71171514.

It is an arithmetic number, because the mean of its divisors is an integer number (71171514).

Almost surely, 2^142343027 is an apocalyptic number.

142343027 is a deficient number, since it is larger than the sum of its proper divisors (1).

142343027 is an equidigital number, since it uses as much as digits as its factorization.

142343027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 142343027 is about 11930.7596991977. The cubic root of 142343027 is about 522.1301024289.

Adding to 142343027 its reverse (720343241), we get a palindrome (862686268).

The spelling of 142343027 in words is "one hundred forty-two million, three hundred forty-three thousand, twenty-seven".