1334065309 has 2 divisors, whose sum is σ = 1334065310. Its totient is φ = 1334065308.

The previous prime is 1334065307. The next prime is 1334065319. The reversal of 1334065309 is 9035604331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1328821209 + 5244100 = 36453^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334065309 - 2¹ = 1334065307 is a prime.

Together with 1334065307, 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 (1334065307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667032654 + 667032655.

It is an arithmetic number, because the mean of its divisors is an integer number (667032655).

Almost surely, 2^1334065309 is an apocalyptic number.

It is an amenable number.

1334065309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334065309 is an equidigital number, since it uses as much as digits as its factorization.

1334065309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 1334065309 is about 36524.8587813834. The cubic root of 1334065309 is about 1100.8437903191.

The spelling of 1334065309 in words is "one billion, three hundred thirty-four million, sixty-five thousand, three hundred nine".