1345513315 has 8 divisors (see below), whose sum is σ = 1614882960. Its totient is φ = 1076232672.

The previous prime is 1345513289. The next prime is 1345513327. The reversal of 1345513315 is 5133155431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345513315 - 2⁷ = 1345513187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17457 + ... + 54733.

It is an arithmetic number, because the mean of its divisors is an integer number (201860370).

Almost surely, 2^1345513315 is an apocalyptic number.

1345513315 is a deficient number, since it is larger than the sum of its proper divisors (269369645).

1345513315 is an equidigital number, since it uses as much as digits as its factorization.

1345513315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44501.

The product of its digits is 13500, while the sum is 31.

The square root of 1345513315 is about 36681.2392784104. The cubic root of 1345513315 is about 1103.9837137357.

Adding to 1345513315 its reverse (5133155431), we get a palindrome (6478668746).

The spelling of 1345513315 in words is "one billion, three hundred forty-five million, five hundred thirteen thousand, three hundred fifteen".