14118540 has 24 divisors (see below), whose sum is σ = 39532080. Its totient is φ = 3764928.

The previous prime is 14118521. The next prime is 14118541. The reversal of 14118540 is 4581141.

It is a self number, because there is not a number n which added to its sum of digits gives 14118540.

It is not an unprimeable number, because it can be changed into a prime (14118541) 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, 117595 + ... + 117714.

It is an arithmetic number, because the mean of its divisors is an integer number (1647170).

Almost surely, 2^14118540 is an apocalyptic number.

14118540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14118540 is an abundant number, since it is smaller than the sum of its proper divisors (25413540).

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

14118540 is a wasteful number, since it uses less digits than its factorization.

14118540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235321 (or 235319 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 14118540 is about 3757.4645706913. The cubic root of 14118540 is about 241.6925494804.

Adding to 14118540 its reverse (4581141), we get a palindrome (18699681).

It can be divided in two parts, 141 and 18540, that added together give a palindrome (18681).

The spelling of 14118540 in words is "fourteen million, one hundred eighteen thousand, five hundred forty".