1368120343 has 2 divisors, whose sum is σ = 1368120344. Its totient is φ = 1368120342.

The previous prime is 1368120337. The next prime is 1368120353. The reversal of 1368120343 is 3430218631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368120343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368120353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684060171 + 684060172.

It is an arithmetic number, because the mean of its divisors is an integer number (684060172).

Almost surely, 2^1368120343 is an apocalyptic number.

1368120343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368120343 is an equidigital number, since it uses as much as digits as its factorization.

1368120343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1368120343 is about 36988.1108330772. The cubic root of 1368120343 is about 1110.1323714657.

Adding to 1368120343 its reverse (3430218631), we get a palindrome (4798338974).

The spelling of 1368120343 in words is "one billion, three hundred sixty-eight million, one hundred twenty thousand, three hundred forty-three".