1270271 has 2 divisors, whose sum is σ = 1270272. Its totient is φ = 1270270.

The previous prime is 1270249. The next prime is 1270279. The reversal of 1270271 is 1720721.

1270271 is nontrivially palindromic in base 9.

1270271 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1270271 - 2¹⁴ = 1253887 is a prime.

It is a super-2 number, since 2×1270271² = 3227176826882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635135 + 635136.

It is an arithmetic number, because the mean of its divisors is an integer number (635136).

2^1270271 is an apocalyptic number.

1270271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270271 is an equidigital number, since it uses as much as digits as its factorization.

1270271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1270271 is about 1127.0629973520. The cubic root of 1270271 is about 108.3009154810.

Adding to 1270271 its reverse (1720721), we get a palindrome (2990992).

The spelling of 1270271 in words is "one million, two hundred seventy thousand, two hundred seventy-one".