1314530773 has 2 divisors, whose sum is σ = 1314530774. Its totient is φ = 1314530772.

The previous prime is 1314530771. The next prime is 1314530813. The reversal of 1314530773 is 3770354131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757240324 + 557290449 = 27518^2 + 23607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314530773 - 2¹ = 1314530771 is a prime.

Together with 1314530771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314530771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657265386 + 657265387.

It is an arithmetic number, because the mean of its divisors is an integer number (657265387).

Almost surely, 2^1314530773 is an apocalyptic number.

It is an amenable number.

1314530773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314530773 is an equidigital number, since it uses as much as digits as its factorization.

1314530773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 1314530773 is about 36256.4583626145. The cubic root of 1314530773 is about 1095.4441802839. Note that the first 3 decimals are identical.

The spelling of 1314530773 in words is "one billion, three hundred fourteen million, five hundred thirty thousand, seven hundred seventy-three".