14043140 has 24 divisors (see below), whose sum is σ = 29561112. Its totient is φ = 5603840.

The previous prime is 14043137. The next prime is 14043149. The reversal of 14043140 is 4134041.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 13778944 = 514^2 + 3712^2 .

It is a super-3 number, since 3×14043140³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15500 + ... + 16380.

It is an arithmetic number, because the mean of its divisors is an integer number (1231713).

Almost surely, 2^14043140 is an apocalyptic number.

14043140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14043140 is an abundant number, since it is smaller than the sum of its proper divisors (15517972).

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

14043140 is a wasteful number, since it uses less digits than its factorization.

14043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14043140 is about 3747.4177776170. The cubic root of 14043140 is about 241.2615286176.

Adding to 14043140 its reverse (4134041), we get a palindrome (18177181).

Subtracting from 14043140 its reverse (4134041), we obtain a palindrome (9909099).

The spelling of 14043140 in words is "fourteen million, forty-three thousand, one hundred forty".