1345710065 has 16 divisors (see below), whose sum is σ = 1846167168. Its totient is φ = 922461696.

The previous prime is 1345710061. The next prime is 1345710097. The reversal of 1345710065 is 5600175431.

It is a cyclic number.

It is not a de Polignac number, because 1345710065 - 2² = 1345710061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1345710061) 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 in 15 ways as a sum of consecutive naturals, for example, 156929 + ... + 165281.

It is an arithmetic number, because the mean of its divisors is an integer number (115385448).

Almost surely, 2^1345710065 is an apocalyptic number.

It is an amenable number.

1345710065 is a deficient number, since it is larger than the sum of its proper divisors (500457103).

1345710065 is an equidigital number, since it uses as much as digits as its factorization.

1345710065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1345710065 is about 36683.9210690460. The cubic root of 1345710065 is about 1104.0375217525.

Adding to 1345710065 its reverse (5600175431), we get a palindrome (6945885496).

The spelling of 1345710065 in words is "one billion, three hundred forty-five million, seven hundred ten thousand, sixty-five".