1345648682 has 32 divisors (see below), whose sum is σ = 2429875200. Its totient is φ = 558094320.

The previous prime is 1345648679. The next prime is 1345648697. The reversal of 1345648682 is 2868465431.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 10373 + ... + 52904.

It is an arithmetic number, because the mean of its divisors is an integer number (75933600).

Almost surely, 2^1345648682 is an apocalyptic number.

1345648682 is a deficient number, since it is larger than the sum of its proper divisors (1084226518).

1345648682 is an equidigital number, since it uses as much as digits as its factorization.

1345648682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63331 (or 63317 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 1345648682 is about 36683.0844123010. The cubic root of 1345648682 is about 1104.0207350347.

The spelling of 1345648682 in words is "one billion, three hundred forty-five million, six hundred forty-eight thousand, six hundred eighty-two".