1314005291 has 2 divisors, whose sum is σ = 1314005292. Its totient is φ = 1314005290.

The previous prime is 1314005267. The next prime is 1314005317. The reversal of 1314005291 is 1925004131.

It is an a-pointer prime, because the next prime (1314005317) can be obtained adding 1314005291 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (1925004131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314005291 - 2⁶ = 1314005227 is a prime.

1314005291 is a modest number, since divided by 5291 gives 1314 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1314005291.

It is not a weakly prime, because it can be changed into another prime (1314007291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657002645 + 657002646.

It is an arithmetic number, because the mean of its divisors is an integer number (657002646).

Almost surely, 2^1314005291 is an apocalyptic number.

1314005291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314005291 is an equidigital number, since it uses as much as digits as its factorization.

1314005291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1314005291 is about 36249.2109017562. The cubic root of 1314005291 is about 1095.2981933581.

The spelling of 1314005291 in words is "one billion, three hundred fourteen million, five thousand, two hundred ninety-one".