1148920289263 has 2 divisors, whose sum is σ = 1148920289264. Its totient is φ = 1148920289262.

The previous prime is 1148920289249. The next prime is 1148920289287. The reversal of 1148920289263 is 3629820298411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148920289263 - 2⁹ = 1148920288751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148920289563) 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, 574460144631 + 574460144632.

It is an arithmetic number, because the mean of its divisors is an integer number (574460144632).

Almost surely, 2^{1148920289263} is an apocalyptic number.

1148920289263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148920289263 is an equidigital number, since it uses as much as digits as its factorization.

1148920289263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 1148920289263 in words is "one trillion, one hundred forty-eight billion, nine hundred twenty million, two hundred eighty-nine thousand, two hundred sixty-three".