1270471 has 2 divisors, whose sum is σ = 1270472. Its totient is φ = 1270470.

The previous prime is 1270441. The next prime is 1270483. The reversal of 1270471 is 1740721.

It is a strong prime.

It is an emirp because it is prime and its reverse (1740721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1270471 - 2⁷ = 1270343 is a prime.

It is a super-3 number, since 3×1270471³ = 6151988619056091333, which contains 333 as substring. Note that it is a super-d number also for d = 2.

1270471 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270421) 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, 635235 + 635236.

It is an arithmetic number, because the mean of its divisors is an integer number (635236).

2^1270471 is an apocalyptic number.

1270471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270471 is an equidigital number, since it uses as much as digits as its factorization.

1270471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1270471 is about 1127.1517200448. The cubic root of 1270471 is about 108.3065990573.

The spelling of 1270471 in words is "one million, two hundred seventy thousand, four hundred seventy-one".