1299514343 has 2 divisors, whose sum is σ = 1299514344. Its totient is φ = 1299514342.

The previous prime is 1299514301. The next prime is 1299514387. The reversal of 1299514343 is 3434159921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1299514343 - 2⁸ = 1299514087 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1299514343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1299510343) 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, 649757171 + 649757172.

It is an arithmetic number, because the mean of its divisors is an integer number (649757172).

Almost surely, 2^1299514343 is an apocalyptic number.

1299514343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299514343 is an equidigital number, since it uses as much as digits as its factorization.

1299514343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 1299514343 is about 36048.7772746871. Note that the first 3 decimals coincide. The cubic root of 1299514343 is about 1091.2569577760.

The spelling of 1299514343 in words is "one billion, two hundred ninety-nine million, five hundred fourteen thousand, three hundred forty-three".