1052043245543 has 2 divisors, whose sum is σ = 1052043245544. Its totient is φ = 1052043245542.

The previous prime is 1052043245509. The next prime is 1052043245599. The reversal of 1052043245543 is 3455423402501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1052043245543 - 2³⁴ = 1034863376359 is a prime.

It is a super-2 number, since 2×1052043245543² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052043245497 and 1052043245506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052043245503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526021622771 + 526021622772.

It is an arithmetic number, because the mean of its divisors is an integer number (526021622772).

Almost surely, 2^{1052043245543} is an apocalyptic number.

1052043245543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052043245543 is an equidigital number, since it uses as much as digits as its factorization.

1052043245543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 1052043245543 in words is "one trillion, fifty-two billion, forty-three million, two hundred forty-five thousand, five hundred forty-three".