142427 has 2 divisors, whose sum is σ = 142428. Its totient is φ = 142426.

The previous prime is 142421. The next prime is 142433. The reversal of 142427 is 724241.

142427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (142421) and next prime (142433).

It is a cyclic number.

It is not a de Polignac number, because 142427 - 2¹⁰ = 141403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 142399 and 142408.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142427.

It is not a weakly prime, because it can be changed into another prime (142421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71213 + 71214.

It is an arithmetic number, because the mean of its divisors is an integer number (71214).

2¹⁴²⁴²⁷ is an apocalyptic number.

142427 is a deficient number, since it is larger than the sum of its proper divisors (1).

142427 is an equidigital number, since it uses as much as digits as its factorization.

142427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 20.

The square root of 142427 is about 377.3950185151. The cubic root of 142427 is about 52.2232756356.

Adding to 142427 its reverse (724241), we get a palindrome (866668).

The spelling of 142427 in words is "one hundred forty-two thousand, four hundred twenty-seven", and thus it is an iban number.