1148219783 has 2 divisors, whose sum is σ = 1148219784. Its totient is φ = 1148219782.

The previous prime is 1148219771. The next prime is 1148219789. The reversal of 1148219783 is 3879128411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1148219783 - 2⁴ = 1148219767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148219789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574109891 + 574109892.

It is an arithmetic number, because the mean of its divisors is an integer number (574109892).

Almost surely, 2^1148219783 is an apocalyptic number.

1148219783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148219783 is an equidigital number, since it uses as much as digits as its factorization.

1148219783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The square root of 1148219783 is about 33885.3918820485. The cubic root of 1148219783 is about 1047.1486610006.

The spelling of 1148219783 in words is "one billion, one hundred forty-eight million, two hundred nineteen thousand, seven hundred eighty-three".