1314563797 has 2 divisors, whose sum is σ = 1314563798. Its totient is φ = 1314563796.

The previous prime is 1314563759. The next prime is 1314563839. The reversal of 1314563797 is 7973654131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 735006321 + 579557476 = 27111^2 + 24074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314563797 - 2¹¹ = 1314561749 is a prime.

It is a super-3 number, since 3×1314563797³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314533797) 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, 657281898 + 657281899.

It is an arithmetic number, because the mean of its divisors is an integer number (657281899).

Almost surely, 2^1314563797 is an apocalyptic number.

It is an amenable number.

1314563797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314563797 is an equidigital number, since it uses as much as digits as its factorization.

1314563797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 46.

The square root of 1314563797 is about 36256.9137820637. The cubic root of 1314563797 is about 1095.4533535560.

The spelling of 1314563797 in words is "one billion, three hundred fourteen million, five hundred sixty-three thousand, seven hundred ninety-seven".