1271055682 has 16 divisors (see below), whose sum is σ = 2060263800. Its totient is φ = 584635392.

The previous prime is 1271055661. The next prime is 1271055697. The reversal of 1271055682 is 2865501721.

It can be written as a sum of positive squares in 4 ways, for example, as 1067394241 + 203661441 = 32671^2 + 14271^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75807 + ... + 91042.

Almost surely, 2^1271055682 is an apocalyptic number.

1271055682 is a deficient number, since it is larger than the sum of its proper divisors (789208118).

1271055682 is a wasteful number, since it uses less digits than its factorization.

1271055682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167157.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1271055682 is about 35651.8678613057. The cubic root of 1271055682 is about 1083.2321106108.

It can be divided in two parts, 127105568 and 2, that multiplied together give a square (254211136 = 15944²).

The spelling of 1271055682 in words is "one billion, two hundred seventy-one million, fifty-five thousand, six hundred eighty-two".