1315304303 has 2 divisors, whose sum is σ = 1315304304. Its totient is φ = 1315304302.

The previous prime is 1315304281. The next prime is 1315304311. The reversal of 1315304303 is 3034035131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315304303 - 2⁸ = 1315304047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315301303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657652151 + 657652152.

It is an arithmetic number, because the mean of its divisors is an integer number (657652152).

Almost surely, 2^1315304303 is an apocalyptic number.

1315304303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315304303 is an equidigital number, since it uses as much as digits as its factorization.

1315304303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1315304303 is about 36267.1242725419. The cubic root of 1315304303 is about 1095.6590079624.

Adding to 1315304303 its reverse (3034035131), we get a palindrome (4349339434).

The spelling of 1315304303 in words is "one billion, three hundred fifteen million, three hundred four thousand, three hundred three".