14806540 has 24 divisors (see below), whose sum is σ = 35536032. Its totient is φ = 5076480.

The previous prime is 14806523. The next prime is 14806543. The reversal of 14806540 is 4560841.

14806540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14806499 and 14806508.

It is not an unprimeable number, because it can be changed into a prime (14806543) 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, 52741 + ... + 53020.

It is an arithmetic number, because the mean of its divisors is an integer number (1480668).

Almost surely, 2^14806540 is an apocalyptic number.

14806540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14806540 is an abundant number, since it is smaller than the sum of its proper divisors (20729492).

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

14806540 is a wasteful number, since it uses less digits than its factorization.

14806540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105777 (or 105775 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 14806540 is about 3847.9267144789. The cubic root of 14806540 is about 245.5563643755.

The spelling of 14806540 in words is "fourteen million, eight hundred six thousand, five hundred forty".