1282571 has 2 divisors, whose sum is σ = 1282572. Its totient is φ = 1282570.

The previous prime is 1282543. The next prime is 1282577. The reversal of 1282571 is 1752821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1282571 - 2⁶ = 1282507 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1282571.

It is not a weakly prime, because it can be changed into another prime (1282577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641285 + 641286.

It is an arithmetic number, because the mean of its divisors is an integer number (641286).

2^1282571 is an apocalyptic number.

1282571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282571 is an equidigital number, since it uses as much as digits as its factorization.

1282571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 26.

The square root of 1282571 is about 1132.5065121226. The cubic root of 1282571 is about 108.6493515429.

It can be divided in two parts, 12825 and 71, that multiplied together give a triangular number (910575 = T₁₃₄₉).

The spelling of 1282571 in words is "one million, two hundred eighty-two thousand, five hundred seventy-one".