1314143209 has 2 divisors, whose sum is σ = 1314143210. Its totient is φ = 1314143208.

The previous prime is 1314143177. The next prime is 1314143213. The reversal of 1314143209 is 9023414131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1310222809 + 3920400 = 36197^2 + 1980^2 .

It is an emirp because it is prime and its reverse (9023414131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314143209 - 2⁵ = 1314143177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314143239) 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, 657071604 + 657071605.

It is an arithmetic number, because the mean of its divisors is an integer number (657071605).

Almost surely, 2^1314143209 is an apocalyptic number.

It is an amenable number.

1314143209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314143209 is an equidigital number, since it uses as much as digits as its factorization.

1314143209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1314143209 is about 36251.1132104933. The cubic root of 1314143209 is about 1095.3365128516.

The spelling of 1314143209 in words is "one billion, three hundred fourteen million, one hundred forty-three thousand, two hundred nine".