14430420 has 48 divisors (see below), whose sum is σ = 44896320. Its totient is φ = 3847968.

The previous prime is 14430419. The next prime is 14430473. The reversal of 14430420 is 2403441.

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

It is a junction number, because it is equal to n+sod(n) for n = 14430393 and 14430402.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12822 + ... + 13901.

It is an arithmetic number, because the mean of its divisors is an integer number (935340).

Almost surely, 2^14430420 is an apocalyptic number.

14430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14430420 is an abundant number, since it is smaller than the sum of its proper divisors (30465900).

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

14430420 is a wasteful number, since it uses less digits than its factorization.

14430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26741 (or 26733 counting only the distinct ones).

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

The square root of 14430420 is about 3798.7392645455. The cubic root of 14430420 is about 243.4592746860.

Adding to 14430420 its reverse (2403441), we get a palindrome (16833861).

The spelling of 14430420 in words is "fourteen million, four hundred thirty thousand, four hundred twenty".