1314012389 has 2 divisors, whose sum is σ = 1314012390. Its totient is φ = 1314012388.

The previous prime is 1314012373. The next prime is 1314012409. The reversal of 1314012389 is 9832104131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1312612900 + 1399489 = 36230^2 + 1183^2 .

It is an emirp because it is prime and its reverse (9832104131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314012389 - 2⁴ = 1314012373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314012989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657006194 + 657006195.

It is an arithmetic number, because the mean of its divisors is an integer number (657006195).

Almost surely, 2^1314012389 is an apocalyptic number.

It is an amenable number.

1314012389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314012389 is an equidigital number, since it uses as much as digits as its factorization.

1314012389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1314012389 is about 36249.3088072035. The cubic root of 1314012389 is about 1095.3001655502.

The spelling of 1314012389 in words is "one billion, three hundred fourteen million, twelve thousand, three hundred eighty-nine".