14244420 has 48 divisors (see below), whose sum is σ = 40118400. Its totient is φ = 3776256.

The previous prime is 14244409. The next prime is 14244421. The reversal of 14244420 is 2444241.

It is a super-2 number, since 2×14244420² = 405807002272800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14244421) by changing a digit.

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, 11344 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (835800).

Almost surely, 2^14244420 is an apocalyptic number.

14244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14244420 is an abundant number, since it is smaller than the sum of its proper divisors (25873980).

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

14244420 is a wasteful number, since it uses less digits than its factorization.

14244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14244420 is about 3774.1780562130. The cubic root of 14244420 is about 242.4087303111.

Adding to 14244420 its reverse (2444241), we get a palindrome (16688661).

The spelling of 14244420 in words is "fourteen million, two hundred forty-four thousand, four hundred twenty".