1260605404063 has 2 divisors, whose sum is σ = 1260605404064. Its totient is φ = 1260605404062.

The previous prime is 1260605404033. The next prime is 1260605404081. The reversal of 1260605404063 is 3604045060621.

It is a strong prime.

It is an emirp because it is prime and its reverse (3604045060621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260605404063 - 2¹³ = 1260605395871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260605404033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630302702031 + 630302702032.

It is an arithmetic number, because the mean of its divisors is an integer number (630302702032).

Almost surely, 2^{1260605404063} is an apocalyptic number.

1260605404063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260605404063 is an equidigital number, since it uses as much as digits as its factorization.

1260605404063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1260605404063 in words is "one trillion, two hundred sixty billion, six hundred five million, four hundred four thousand, sixty-three".