14040140 has 12 divisors (see below), whose sum is σ = 29484336. Its totient is φ = 5616048.

The previous prime is 14040133. The next prime is 14040149. The reversal of 14040140 is 4104041.

14040140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14040149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350984 + ... + 351023.

It is an arithmetic number, because the mean of its divisors is an integer number (2457028).

Almost surely, 2^14040140 is an apocalyptic number.

14040140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14040140 is an abundant number, since it is smaller than the sum of its proper divisors (15444196).

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

14040140 is a wasteful number, since it uses less digits than its factorization.

14040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702016 (or 702014 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14040140 is about 3747.0174806104. The cubic root of 14040140 is about 241.2443473668.

Adding to 14040140 its reverse (4104041), we get a palindrome (18144181).

The spelling of 14040140 in words is "fourteen million, forty thousand, one hundred forty".