1342239127 has 2 divisors, whose sum is σ = 1342239128. Its totient is φ = 1342239126.

The previous prime is 1342239089. The next prime is 1342239133. The reversal of 1342239127 is 7219322431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7219322431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342239127 - 2⁷ = 1342238999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342239092 and 1342239101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342239187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671119563 + 671119564.

It is an arithmetic number, because the mean of its divisors is an integer number (671119564).

Almost surely, 2^1342239127 is an apocalyptic number.

1342239127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342239127 is an equidigital number, since it uses as much as digits as its factorization.

1342239127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 1342239127 is about 36636.5818138101. The cubic root of 1342239127 is about 1103.0875040550.

The spelling of 1342239127 in words is "one billion, three hundred forty-two million, two hundred thirty-nine thousand, one hundred twenty-seven".