1044134556163 has 2 divisors, whose sum is σ = 1044134556164. Its totient is φ = 1044134556162.

The previous prime is 1044134556149. The next prime is 1044134556197. The reversal of 1044134556163 is 3616554314401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044134556163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044132556163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522067278081 + 522067278082.

It is an arithmetic number, because the mean of its divisors is an integer number (522067278082).

Almost surely, 2^{1044134556163} is an apocalyptic number.

1044134556163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044134556163 is an equidigital number, since it uses as much as digits as its factorization.

1044134556163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 1044134556163 in words is "one trillion, forty-four billion, one hundred thirty-four million, five hundred fifty-six thousand, one hundred sixty-three".