14544420 has 48 divisors (see below), whose sum is σ = 44428608. Its totient is φ = 3525760.

The previous prime is 14544407. The next prime is 14544437. The reversal of 14544420 is 2444541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10359 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (925596).

Almost surely, 2^14544420 is an apocalyptic number.

14544420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14544420 is an abundant number, since it is smaller than the sum of its proper divisors (29884188).

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

14544420 is a wasteful number, since it uses less digits than its factorization.

14544420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060 (or 22058 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 14544420 is about 3813.7147245173. The cubic root of 14544420 is about 244.0987014463.

Adding to 14544420 its reverse (2444541), we get a palindrome (16988961).

The spelling of 14544420 in words is "fourteen million, five hundred forty-four thousand, four hundred twenty".