1271441363 has 2 divisors, whose sum is σ = 1271441364. Its totient is φ = 1271441362.

The previous prime is 1271441333. The next prime is 1271441383. The reversal of 1271441363 is 3631441721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1271441363 - 2¹⁶ = 1271375827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1271441333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635720681 + 635720682.

It is an arithmetic number, because the mean of its divisors is an integer number (635720682).

Almost surely, 2^1271441363 is an apocalyptic number.

1271441363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1271441363 is an equidigital number, since it uses as much as digits as its factorization.

1271441363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 1271441363 is about 35657.2764383372. The cubic root of 1271441363 is about 1083.3416625369.

The spelling of 1271441363 in words is "one billion, two hundred seventy-one million, four hundred forty-one thousand, three hundred sixty-three".