14023240 has 128 divisors (see below), whose sum is σ = 40953600. Its totient is φ = 4193280.

The previous prime is 14023223. The next prime is 14023241. The reversal of 14023240 is 4232041.

It is not an unprimeable number, because it can be changed into a prime (14023241) 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 31 ways as a sum of consecutive naturals, for example, 89242 + ... + 89398.

It is an arithmetic number, because the mean of its divisors is an integer number (319950).

Almost surely, 2^14023240 is an apocalyptic number.

14023240 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 14023240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20476800).

14023240 is an abundant number, since it is smaller than the sum of its proper divisors (26930360).

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

14023240 is a wasteful number, since it uses less digits than its factorization.

14023240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14023240 is about 3744.7616746597. The cubic root of 14023240 is about 241.1475138976.

Adding to 14023240 its reverse (4232041), we get a palindrome (18255281).

The spelling of 14023240 in words is "fourteen million, twenty-three thousand, two hundred forty".