1126271456347 has 16 divisors (see below), whose sum is σ = 1176393404160. Its totient is φ = 1076246199072.

The previous prime is 1126271456339. The next prime is 1126271456381. The reversal of 1126271456347 is 7436541726211.

It is a cyclic number.

It is not a de Polignac number, because 1126271456347 - 2³ = 1126271456339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126271456347.

It is not an unprimeable number, because it can be changed into a prime (1126271456447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202454788 + ... + 202460350.

It is an arithmetic number, because the mean of its divisors is an integer number (73524587760).

Almost surely, 2^{1126271456347} is an apocalyptic number.

1126271456347 is a deficient number, since it is larger than the sum of its proper divisors (50121947813).

1126271456347 is a wasteful number, since it uses less digits than its factorization.

1126271456347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642.

The product of its digits is 1693440, while the sum is 49.

The spelling of 1126271456347 in words is "one trillion, one hundred twenty-six billion, two hundred seventy-one million, four hundred fifty-six thousand, three hundred forty-seven".