1271348327 has 2 divisors, whose sum is σ = 1271348328. Its totient is φ = 1271348326.

The previous prime is 1271348317. The next prime is 1271348333. The reversal of 1271348327 is 7238431721.

It is a strong prime.

It is an emirp because it is prime and its reverse (7238431721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1271348327 - 2⁶ = 1271348263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1271348317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635674163 + 635674164.

It is an arithmetic number, because the mean of its divisors is an integer number (635674164).

Almost surely, 2^1271348327 is an apocalyptic number.

1271348327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1271348327 is an equidigital number, since it uses as much as digits as its factorization.

1271348327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 1271348327 is about 35655.9718280122. The cubic root of 1271348327 is about 1083.3152378726.

The spelling of 1271348327 in words is "one billion, two hundred seventy-one million, three hundred forty-eight thousand, three hundred twenty-seven".