14016780 has 96 divisors (see below), whose sum is σ = 44210880. Its totient is φ = 3686400.

The previous prime is 14016767. The next prime is 14016781. The reversal of 14016780 is 8761041.

It is a happy number.

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 (14016781) 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 31 ways as a sum of consecutive naturals, for example, 54412 + ... + 54668.

It is an arithmetic number, because the mean of its divisors is an integer number (460530).

Almost surely, 2^14016780 is an apocalyptic number.

14016780 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 14016780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22105440).

14016780 is an abundant number, since it is smaller than the sum of its proper divisors (30194100).

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

14016780 is a wasteful number, since it uses less digits than its factorization.

14016780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 14016780 is about 3743.8990371002. The cubic root of 14016780 is about 241.1104788945.

The spelling of 14016780 in words is "fourteen million, sixteen thousand, seven hundred eighty".