1148331306427 has 2 divisors, whose sum is σ = 1148331306428. Its totient is φ = 1148331306426.

The previous prime is 1148331306403. The next prime is 1148331306433. The reversal of 1148331306427 is 7246031338411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7246031338411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148331306427 - 2¹⁵ = 1148331273659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148391306427) 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, 574165653213 + 574165653214.

It is an arithmetic number, because the mean of its divisors is an integer number (574165653214).

Almost surely, 2^{1148331306427} is an apocalyptic number.

1148331306427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148331306427 is an equidigital number, since it uses as much as digits as its factorization.

1148331306427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 1148331306427 in words is "one trillion, one hundred forty-eight billion, three hundred thirty-one million, three hundred six thousand, four hundred twenty-seven".