14143680 has 112 divisors (see below), whose sum is σ = 49926240. Its totient is φ = 3769344.

The previous prime is 14143669. The next prime is 14143681. The reversal of 14143680 is 8634141.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14143681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7822 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (445770).

Almost surely, 2^14143680 is an apocalyptic number.

14143680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14143680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24963120).

14143680 is an abundant number, since it is smaller than the sum of its proper divisors (35782560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14143680 is a wasteful number, since it uses less digits than its factorization.

14143680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 14143680 is about 3760.8084237302. The cubic root of 14143680 is about 241.8359200127.

The spelling of 14143680 in words is "fourteen million, one hundred forty-three thousand, six hundred eighty".