14688814 has 8 divisors (see below), whose sum is σ = 25180848. Its totient is φ = 6295200.

The previous prime is 14688811. The next prime is 14688847. The reversal of 14688814 is 41888641.

It is a happy number.

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

It is a super-2 number, since 2×14688814² = 431522513453192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524587 + ... + 524614.

It is an arithmetic number, because the mean of its divisors is an integer number (3147606).

Almost surely, 2^14688814 is an apocalyptic number.

14688814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14688814 is a deficient number, since it is larger than the sum of its proper divisors (10492034).

14688814 is a wasteful number, since it uses less digits than its factorization.

14688814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049210.

The product of its digits is 49152, while the sum is 40.

The square root of 14688814 is about 3832.5988571725. The cubic root of 14688814 is about 244.9038300882.

The spelling of 14688814 in words is "fourteen million, six hundred eighty-eight thousand, eight hundred fourteen".