1068409682 has 8 divisors (see below), whose sum is σ = 1602949500. Its totient is φ = 534093184.

The previous prime is 1068409679. The next prime is 1068409703. The reversal of 1068409682 is 2869048601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 986525281 + 81884401 = 31409^2 + 9049^2 .

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

It is a super-2 number, since 2×1068409682² = 2282998497182682248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43307 + ... + 63342.

Almost surely, 2^1068409682 is an apocalyptic number.

1068409682 is a deficient number, since it is larger than the sum of its proper divisors (534539818).

1068409682 is a wasteful number, since it uses less digits than its factorization.

1068409682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111660.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1068409682 is about 32686.5367085594. The cubic root of 1068409682 is about 1022.3021441126.

The spelling of 1068409682 in words is "one billion, sixty-eight million, four hundred nine thousand, six hundred eighty-two".