14430840 has 64 divisors (see below), whose sum is σ = 44128800. Its totient is φ = 3773952.

The previous prime is 14430827. The next prime is 14430847. The reversal of 14430840 is 4803441.

14430840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14430840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430847) 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, 5226 + ... + 7494.

Almost surely, 2^14430840 is an apocalyptic number.

14430840 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 14430840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22064400).

14430840 is an abundant number, since it is smaller than the sum of its proper divisors (29697960).

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

14430840 is a wasteful number, since it uses less digits than its factorization.

14430840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14430840 is about 3798.7945456421. The cubic root of 14430840 is about 243.4616366385.

The spelling of 14430840 in words is "fourteen million, four hundred thirty thousand, eight hundred forty".