1315002259 has 2 divisors, whose sum is σ = 1315002260. Its totient is φ = 1315002258.

The previous prime is 1315002257. The next prime is 1315002301. The reversal of 1315002259 is 9522005131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315002259 - 2¹ = 1315002257 is a prime.

Together with 1315002257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1315002251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657501129 + 657501130.

It is an arithmetic number, because the mean of its divisors is an integer number (657501130).

Almost surely, 2^1315002259 is an apocalyptic number.

1315002259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315002259 is an equidigital number, since it uses as much as digits as its factorization.

1315002259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1315002259 is about 36262.9598764359. The cubic root of 1315002259 is about 1095.5751331856.

The spelling of 1315002259 in words is "one billion, three hundred fifteen million, two thousand, two hundred fifty-nine".