1045126159643 has 2 divisors, whose sum is σ = 1045126159644. Its totient is φ = 1045126159642.

The previous prime is 1045126159633. The next prime is 1045126159691. The reversal of 1045126159643 is 3469516215401.

It is a weak prime.

It is an emirp because it is prime and its reverse (3469516215401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045126159643 - 2²⁶ = 1045059050779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045126159633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522563079821 + 522563079822.

It is an arithmetic number, because the mean of its divisors is an integer number (522563079822).

Almost surely, 2^{1045126159643} is an apocalyptic number.

1045126159643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045126159643 is an equidigital number, since it uses as much as digits as its factorization.

1045126159643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 1045126159643 in words is "one trillion, forty-five billion, one hundred twenty-six million, one hundred fifty-nine thousand, six hundred forty-three".