1271456066683 has 4 divisors (see below), whose sum is σ = 1387042981848. Its totient is φ = 1155869151520.

The previous prime is 1271456066681. The next prime is 1271456066711. The reversal of 1271456066683 is 3866606541721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1271456066683 - 2¹ = 1271456066681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1271456066681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57793457566 + ... + 57793457587.

It is an arithmetic number, because the mean of its divisors is an integer number (346760745462).

Almost surely, 2^{1271456066683} is an apocalyptic number.

1271456066683 is a deficient number, since it is larger than the sum of its proper divisors (115586915165).

1271456066683 is a wasteful number, since it uses less digits than its factorization.

1271456066683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115586915164.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1271456066683 in words is "one trillion, two hundred seventy-one billion, four hundred fifty-six million, sixty-six thousand, six hundred eighty-three".