14322540 has 24 divisors (see below), whose sum is σ = 40103280. Its totient is φ = 3819328.

The previous prime is 14322521. The next prime is 14322541. The reversal of 14322540 is 4522341.

It is not an unprimeable number, because it can be changed into a prime (14322541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119295 + ... + 119414.

It is an arithmetic number, because the mean of its divisors is an integer number (1670970).

Almost surely, 2^14322540 is an apocalyptic number.

14322540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14322540 is an abundant number, since it is smaller than the sum of its proper divisors (25780740).

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

14322540 is a wasteful number, since it uses less digits than its factorization.

14322540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238721 (or 238719 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14322540 is about 3784.5131787325. The cubic root of 14322540 is about 242.8510662510.

Adding to 14322540 its reverse (4522341), we get a palindrome (18844881).

The spelling of 14322540 in words is "fourteen million, three hundred twenty-two thousand, five hundred forty".