14232240 has 160 divisors (see below), whose sum is σ = 53568000. Its totient is φ = 3444480.

The previous prime is 14232227. The next prime is 14232263. The reversal of 14232240 is 4223241.

14232240 is a `hidden beast` number, since 1 + 423 + 2 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23461 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

Almost surely, 2^14232240 is an apocalyptic number.

14232240 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 14232240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26784000).

14232240 is an abundant number, since it is smaller than the sum of its proper divisors (39335760).

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

14232240 is a wasteful number, since it uses less digits than its factorization.

14232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14232240 is about 3772.5641147633. The cubic root of 14232240 is about 242.3396183295.

Adding to 14232240 its reverse (4223241), we get a palindrome (18455481).

It can be divided in two parts, 1423 and 2240, that added together give a palindrome (3663).

The spelling of 14232240 in words is "fourteen million, two hundred thirty-two thousand, two hundred forty".