1342267727 has 2 divisors, whose sum is σ = 1342267728. Its totient is φ = 1342267726.

The previous prime is 1342267723. The next prime is 1342267733. The reversal of 1342267727 is 7277622431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342267727 - 2² = 1342267723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342267723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671133863 + 671133864.

It is an arithmetic number, because the mean of its divisors is an integer number (671133864).

Almost surely, 2^1342267727 is an apocalyptic number.

1342267727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342267727 is an equidigital number, since it uses as much as digits as its factorization.

1342267727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 1342267727 is about 36636.9721319871. The cubic root of 1342267727 is about 1103.0953387440.

The spelling of 1342267727 in words is "one billion, three hundred forty-two million, two hundred sixty-seven thousand, seven hundred twenty-seven".