1148145259 has 2 divisors, whose sum is σ = 1148145260. Its totient is φ = 1148145258.

The previous prime is 1148145247. The next prime is 1148145347. The reversal of 1148145259 is 9525418411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148145259 - 2¹⁵ = 1148112491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148143259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574072629 + 574072630.

It is an arithmetic number, because the mean of its divisors is an integer number (574072630).

Almost surely, 2^1148145259 is an apocalyptic number.

1148145259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148145259 is an equidigital number, since it uses as much as digits as its factorization.

1148145259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 40.

The square root of 1148145259 is about 33884.2922163058. The cubic root of 1148145259 is about 1047.1260058155.

The spelling of 1148145259 in words is "one billion, one hundred forty-eight million, one hundred forty-five thousand, two hundred fifty-nine".