1126443871443 has 32 divisors (see below), whose sum is σ = 1652213901312. Its totient is φ = 682606863840.

The previous prime is 1126443871411. The next prime is 1126443871463. The reversal of 1126443871443 is 3441783446211.

It is not a de Polignac number, because 1126443871443 - 2⁵ = 1126443871411 is a prime.

It is a super-2 number, since 2×1126443871443² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126443871392 and 1126443871401.

It is not an unprimeable number, because it can be changed into a prime (1126443871463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47133405 + ... + 47157297.

It is an arithmetic number, because the mean of its divisors is an integer number (51631684416).

Almost surely, 2^{1126443871443} is an apocalyptic number.

1126443871443 is a deficient number, since it is larger than the sum of its proper divisors (525770029869).

1126443871443 is a wasteful number, since it uses less digits than its factorization.

1126443871443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35736 (or 35714 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 1126443871443 in words is "one trillion, one hundred twenty-six billion, four hundred forty-three million, eight hundred seventy-one thousand, four hundred forty-three".