1068662684 has 6 divisors (see below), whose sum is σ = 1870159704. Its totient is φ = 534331340.

The previous prime is 1068662671. The next prime is 1068662701. The reversal of 1068662684 is 4862668601.

It is a happy number.

It is a super-2 number, since 2×1068662684² = 2284079864348167712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133582832 + ... + 133582839.

It is an arithmetic number, because the mean of its divisors is an integer number (311693284).

Almost surely, 2^1068662684 is an apocalyptic number.

It is an amenable number.

1068662684 is a deficient number, since it is larger than the sum of its proper divisors (801497020).

1068662684 is a wasteful number, since it uses less digits than its factorization.

1068662684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267165675 (or 267165673 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 1068662684 is about 32690.4066049965. The cubic root of 1068662684 is about 1022.3828322850.

The spelling of 1068662684 in words is "one billion, sixty-eight million, six hundred sixty-two thousand, six hundred eighty-four".