1310340043 has 2 divisors, whose sum is σ = 1310340044. Its totient is φ = 1310340042.

The previous prime is 1310340037. The next prime is 1310340049. The reversal of 1310340043 is 3400430131.

It is a balanced prime because it is at equal distance from previous prime (1310340037) and next prime (1310340049).

It is a cyclic number.

It is not a de Polignac number, because 1310340043 - 2⁵ = 1310340011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310340043.

It is not a weakly prime, because it can be changed into another prime (1310340049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655170021 + 655170022.

It is an arithmetic number, because the mean of its divisors is an integer number (655170022).

Almost surely, 2^1310340043 is an apocalyptic number.

1310340043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310340043 is an equidigital number, since it uses as much as digits as its factorization.

1310340043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1310340043 is about 36198.6193521245. The cubic root of 1310340043 is about 1094.2788473897.

Adding to 1310340043 its reverse (3400430131), we get a palindrome (4710770174).

The spelling of 1310340043 in words is "one billion, three hundred ten million, three hundred forty thousand, forty-three".