1148331326539 has 2 divisors, whose sum is σ = 1148331326540. Its totient is φ = 1148331326538.

The previous prime is 1148331326533. The next prime is 1148331326561. The reversal of 1148331326539 is 9356231338411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148331326539 - 2¹⁵ = 1148331293771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1148331326492 and 1148331326501.

It is not a weakly prime, because it can be changed into another prime (1148331326533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574165663269 + 574165663270.

It is an arithmetic number, because the mean of its divisors is an integer number (574165663270).

Almost surely, 2^{1148331326539} is an apocalyptic number.

1148331326539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148331326539 is an equidigital number, since it uses as much as digits as its factorization.

1148331326539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The spelling of 1148331326539 in words is "one trillion, one hundred forty-eight billion, three hundred thirty-one million, three hundred twenty-six thousand, five hundred thirty-nine".