1148730347 has 2 divisors, whose sum is σ = 1148730348. Its totient is φ = 1148730346.

The previous prime is 1148730313. The next prime is 1148730353. The reversal of 1148730347 is 7430378411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1148730347 - 2⁶ = 1148730283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1148730347.

It is not a weakly prime, because it can be changed into another prime (1148730047) 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, 574365173 + 574365174.

It is an arithmetic number, because the mean of its divisors is an integer number (574365174).

Almost surely, 2^1148730347 is an apocalyptic number.

1148730347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148730347 is an equidigital number, since it uses as much as digits as its factorization.

1148730347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1148730347 is about 33892.9247336373. The cubic root of 1148730347 is about 1047.3038453399.

The spelling of 1148730347 in words is "one billion, one hundred forty-eight million, seven hundred thirty thousand, three hundred forty-seven".