1422771271 has 2 divisors, whose sum is σ = 1422771272. Its totient is φ = 1422771270.

The previous prime is 1422771269. The next prime is 1422771289. The reversal of 1422771271 is 1721772241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422771271 - 2¹ = 1422771269 is a prime.

Together with 1422771269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422711271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711385635 + 711385636.

It is an arithmetic number, because the mean of its divisors is an integer number (711385636).

Almost surely, 2^1422771271 is an apocalyptic number.

1422771271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422771271 is an equidigital number, since it uses as much as digits as its factorization.

1422771271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10976, while the sum is 34.

The square root of 1422771271 is about 37719.6403879995. The cubic root of 1422771271 is about 1124.7215827238.

The spelling of 1422771271 in words is "one billion, four hundred twenty-two million, seven hundred seventy-one thousand, two hundred seventy-one".