14133780 has 72 divisors (see below), whose sum is σ = 43184232. Its totient is φ = 3741696.

The previous prime is 14133731. The next prime is 14133787. The reversal of 14133780 is 8733141.

14133780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 14107536 = 162^2 + 3756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41772 + ... + 42108.

It is an arithmetic number, because the mean of its divisors is an integer number (599781).

Almost surely, 2^14133780 is an apocalyptic number.

14133780 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 14133780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21592116).

14133780 is an abundant number, since it is smaller than the sum of its proper divisors (29050452).

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

14133780 is a wasteful number, since it uses less digits than its factorization.

14133780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14133780 is about 3759.4919869578. The cubic root of 14133780 is about 241.7794817441.

The spelling of 14133780 in words is "fourteen million, one hundred thirty-three thousand, seven hundred eighty".