14430438 has 48 divisors (see below), whose sum is σ = 35223552. Its totient is φ = 4230000.

The previous prime is 14430419. The next prime is 14430473. The reversal of 14430438 is 83403441.

14430438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4963 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^14430438 is an apocalyptic number.

14430438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14430438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17611776).

14430438 is an abundant number, since it is smaller than the sum of its proper divisors (20793114).

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

14430438 is a wasteful number, since it uses less digits than its factorization.

14430438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14430438 is about 3798.7416337519. The cubic root of 14430438 is about 243.4593759134.

Adding to 14430438 its reverse (83403441), we get a palindrome (97833879).

The spelling of 14430438 in words is "fourteen million, four hundred thirty thousand, four hundred thirty-eight".