1148401817047 has 2 divisors, whose sum is σ = 1148401817048. Its totient is φ = 1148401817046.

The previous prime is 1148401816981. The next prime is 1148401817051. The reversal of 1148401817047 is 7407181048411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7407181048411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148401817047 - 2³⁵ = 1114042078679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1148401816988 and 1148401817006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148401817747) 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, 574200908523 + 574200908524.

It is an arithmetic number, because the mean of its divisors is an integer number (574200908524).

Almost surely, 2^{1148401817047} is an apocalyptic number.

1148401817047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148401817047 is an equidigital number, since it uses as much as digits as its factorization.

1148401817047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200704, while the sum is 46.

The spelling of 1148401817047 in words is "one trillion, one hundred forty-eight billion, four hundred one million, eight hundred seventeen thousand, forty-seven".