14133540 has 24 divisors (see below), whose sum is σ = 39574080. Its totient is φ = 3768928.

The previous prime is 14133533. The next prime is 14133571. The reversal of 14133540 is 4533141.

14133540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117720 + ... + 117839.

It is an arithmetic number, because the mean of its divisors is an integer number (1648920).

Almost surely, 2^14133540 is an apocalyptic number.

14133540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14133540 is an abundant number, since it is smaller than the sum of its proper divisors (25440540).

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

14133540 is a wasteful number, since it uses less digits than its factorization.

14133540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235571 (or 235569 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14133540 is about 3759.4600676161. The cubic root of 14133540 is about 241.7781132165.

Adding to 14133540 its reverse (4533141), we get a palindrome (18666681).

The spelling of 14133540 in words is "fourteen million, one hundred thirty-three thousand, five hundred forty".