1314402317 has 2 divisors, whose sum is σ = 1314402318. Its totient is φ = 1314402316.

The previous prime is 1314402269. The next prime is 1314402343. The reversal of 1314402317 is 7132044131.

It is an a-pointer prime, because the next prime (1314402343) can be obtained adding 1314402317 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1260321001 + 54081316 = 35501^2 + 7354^2 .

It is an emirp because it is prime and its reverse (7132044131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314402317 - 2²⁸ = 1045966861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314402347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657201158 + 657201159.

It is an arithmetic number, because the mean of its divisors is an integer number (657201159).

Almost surely, 2^1314402317 is an apocalyptic number.

It is an amenable number.

1314402317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314402317 is an equidigital number, since it uses as much as digits as its factorization.

1314402317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1314402317 is about 36254.6868280502. The cubic root of 1314402317 is about 1095.4084968384.

Adding to 1314402317 its reverse (7132044131), we get a palindrome (8446446448).

The spelling of 1314402317 in words is "one billion, three hundred fourteen million, four hundred two thousand, three hundred seventeen".