1045126159379 has 2 divisors, whose sum is σ = 1045126159380. Its totient is φ = 1045126159378.

The previous prime is 1045126159361. The next prime is 1045126159391. The reversal of 1045126159379 is 9739516215401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045126159379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045126159379.

It is not a weakly prime, because it can be changed into another prime (1045126159309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522563079689 + 522563079690.

It is an arithmetic number, because the mean of its divisors is an integer number (522563079690).

Almost surely, 2^{1045126159379} is an apocalyptic number.

1045126159379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045126159379 is an equidigital number, since it uses as much as digits as its factorization.

1045126159379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 1045126159379 in words is "one trillion, forty-five billion, one hundred twenty-six million, one hundred fifty-nine thousand, three hundred seventy-nine".