1399710343 has 2 divisors, whose sum is σ = 1399710344. Its totient is φ = 1399710342.

The previous prime is 1399710289. The next prime is 1399710353. The reversal of 1399710343 is 3430179931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1399710343 - 2¹³ = 1399702151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1399710296 and 1399710305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1399710353) 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, 699855171 + 699855172.

It is an arithmetic number, because the mean of its divisors is an integer number (699855172).

Almost surely, 2^1399710343 is an apocalyptic number.

1399710343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1399710343 is an equidigital number, since it uses as much as digits as its factorization.

1399710343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 1399710343 is about 37412.7029630312. The cubic root of 1399710343 is about 1118.6117853117.

The spelling of 1399710343 in words is "one billion, three hundred ninety-nine million, seven hundred ten thousand, three hundred forty-three".