1340356682 has 12 divisors (see below), whose sum is σ = 2338785810. Its totient is φ = 574438536.

The previous prime is 1340356679. The next prime is 1340356711. The reversal of 1340356682 is 2866530431.

It can be written as a sum of positive squares in only one way, i.e., 759498481 + 580858201 = 27559^2 + 24101^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6838457 + ... + 6838652.

Almost surely, 2^1340356682 is an apocalyptic number.

1340356682 is a deficient number, since it is larger than the sum of its proper divisors (998429128).

1340356682 is a wasteful number, since it uses less digits than its factorization.

1340356682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13677125 (or 13677118 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1340356682 is about 36610.8820161438. The cubic root of 1340356682 is about 1102.5715818141.

The spelling of 1340356682 in words is "one billion, three hundred forty million, three hundred fifty-six thousand, six hundred eighty-two".