14140688 has 20 divisors (see below), whose sum is σ = 27617280. Its totient is φ = 7013664.

The previous prime is 14140669. The next prime is 14140691. The reversal of 14140688 is 88604141.

It is a super-2 number, since 2×14140688² = 399918114226688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (1380864).

Almost surely, 2^14140688 is an apocalyptic number.

It is an amenable number.

14140688 is a deficient number, since it is larger than the sum of its proper divisors (13476592).

14140688 is a wasteful number, since it uses less digits than its factorization.

14140688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094 (or 7088 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 14140688 is about 3760.4106158769. The cubic root of 14140688 is about 241.8188658914.

The spelling of 14140688 in words is "fourteen million, one hundred forty thousand, six hundred eighty-eight".