14550540 has 24 divisors (see below), whose sum is σ = 40741680. Its totient is φ = 3880128.

The previous prime is 14550539. The next prime is 14550541. The reversal of 14550540 is 4505541.

It is an interprime number because it is at equal distance from previous prime (14550539) and next prime (14550541).

It is a self number, because there is not a number n which added to its sum of digits gives 14550540.

It is not an unprimeable number, because it can be changed into a prime (14550541) 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, 121195 + ... + 121314.

It is an arithmetic number, because the mean of its divisors is an integer number (1697570).

Almost surely, 2^14550540 is an apocalyptic number.

14550540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14550540 is an abundant number, since it is smaller than the sum of its proper divisors (26191140).

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

14550540 is a wasteful number, since it uses less digits than its factorization.

14550540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242521 (or 242519 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 14550540 is about 3814.5170074336. The cubic root of 14550540 is about 244.1329339233.

The spelling of 14550540 in words is "fourteen million, five hundred fifty thousand, five hundred forty".