1314450257 has 2 divisors, whose sum is σ = 1314450258. Its totient is φ = 1314450256.

The previous prime is 1314450209. The next prime is 1314450281. The reversal of 1314450257 is 7520544131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099651921 + 214798336 = 33161^2 + 14656^2 .

It is an emirp because it is prime and its reverse (7520544131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314450257 - 2¹⁰ = 1314449233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314450157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657225128 + 657225129.

It is an arithmetic number, because the mean of its divisors is an integer number (657225129).

Almost surely, 2^1314450257 is an apocalyptic number.

It is an amenable number.

1314450257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314450257 is an equidigital number, since it uses as much as digits as its factorization.

1314450257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1314450257 is about 36255.3479779191. The cubic root of 1314450257 is about 1095.4218142335.

Adding to 1314450257 its reverse (7520544131), we get a palindrome (8834994388).

The spelling of 1314450257 in words is "one billion, three hundred fourteen million, four hundred fifty thousand, two hundred fifty-seven".