14117140 has 24 divisors (see below), whose sum is σ = 31390632. Its totient is φ = 5314560.

The previous prime is 14117137. The next prime is 14117149. The reversal of 14117140 is 4171141.

14117140 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 5438224 + 8678916 = 2332^2 + 2946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14117149) 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, 20421 + ... + 21100.

It is an arithmetic number, because the mean of its divisors is an integer number (1307943).

Almost surely, 2^14117140 is an apocalyptic number.

14117140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14117140 is an abundant number, since it is smaller than the sum of its proper divisors (17273492).

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

14117140 is a wasteful number, since it uses less digits than its factorization.

14117140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41547 (or 41545 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 14117140 is about 3757.2782702376. The cubic root of 14117140 is about 241.6845604401.

Adding to 14117140 its reverse (4171141), we get a palindrome (18288281).

The spelling of 14117140 in words is "fourteen million, one hundred seventeen thousand, one hundred forty".