14466540 has 96 divisors (see below), whose sum is σ = 46158336. Its totient is φ = 3351040.

The previous prime is 14466539. The next prime is 14466583. The reversal of 14466540 is 4566441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14466498 and 14466507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14704 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (480816).

Almost surely, 2^14466540 is an apocalyptic number.

14466540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14466540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23079168).

14466540 is an abundant number, since it is smaller than the sum of its proper divisors (31691796).

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

14466540 is a wasteful number, since it uses less digits than its factorization.

14466540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 14466540 is about 3803.4905021572. The cubic root of 14466540 is about 243.6622353329.

Subtracting from 14466540 its reverse (4566441), we obtain a palindrome (9900099).

The spelling of 14466540 in words is "fourteen million, four hundred sixty-six thousand, five hundred forty".