1148634299 has 2 divisors, whose sum is σ = 1148634300. Its totient is φ = 1148634298.

The previous prime is 1148634287. The next prime is 1148634323. The reversal of 1148634299 is 9924368411.

It is a weak prime.

It is an emirp because it is prime and its reverse (9924368411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148634299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148634259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574317149 + 574317150.

It is an arithmetic number, because the mean of its divisors is an integer number (574317150).

Almost surely, 2^1148634299 is an apocalyptic number.

1148634299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148634299 is an equidigital number, since it uses as much as digits as its factorization.

1148634299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 1148634299 is about 33891.5077711217. The cubic root of 1148634299 is about 1047.2746553611.

The spelling of 1148634299 in words is "one billion, one hundred forty-eight million, six hundred thirty-four thousand, two hundred ninety-nine".