14432320 has 112 divisors (see below), whose sum is σ = 41696640. Its totient is φ = 4644864.

The previous prime is 14432317. The next prime is 14432321. The reversal of 14432320 is 2323441.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (14432321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37891 + ... + 38269.

Almost surely, 2^14432320 is an apocalyptic number.

14432320 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 14432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20848320).

14432320 is an abundant number, since it is smaller than the sum of its proper divisors (27264320).

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

14432320 is a wasteful number, since it uses less digits than its factorization.

14432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14432320 is about 3798.9893392849. The cubic root of 14432320 is about 243.4699593443.

Adding to 14432320 its reverse (2323441), we get a palindrome (16755761).

The spelling of 14432320 in words is "fourteen million, four hundred thirty-two thousand, three hundred twenty".