1668343114 has 16 divisors (see below), whose sum is σ = 2561644800. Its totient is φ = 814543344.

The previous prime is 1668343091. The next prime is 1668343121. The reversal of 1668343114 is 4113438661.

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, 21052 + ... + 61480.

It is an arithmetic number, because the mean of its divisors is an integer number (160102800).

Almost surely, 2^1668343114 is an apocalyptic number.

1668343114 is a deficient number, since it is larger than the sum of its proper divisors (893301686).

1668343114 is a wasteful number, since it uses less digits than its factorization.

1668343114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40917.

The product of its digits is 41472, while the sum is 37.

The square root of 1668343114 is about 40845.3560885445. The cubic root of 1668343114 is about 1186.0284979033.

The spelling of 1668343114 in words is "one billion, six hundred sixty-eight million, three hundred forty-three thousand, one hundred fourteen".