14421312 has 42 divisors (see below), whose sum is σ = 41337738. Its totient is φ = 4806912.

The previous prime is 14421301. The next prime is 14421313. The reversal of 14421312 is 21312441.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 2143296 = 3504^2 + 1464^2 .

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11943 + ... + 13094.

Almost surely, 2^14421312 is an apocalyptic number.

14421312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14421312 is an abundant number, since it is smaller than the sum of its proper divisors (26916426).

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

14421312 is a wasteful number, since it uses less digits than its factorization.

14421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25055 (or 25042 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14421312 is about 3797.5402565345. The cubic root of 14421312 is about 243.4080427800.

Adding to 14421312 its reverse (21312441), we get a palindrome (35733753).

The spelling of 14421312 in words is "fourteen million, four hundred twenty-one thousand, three hundred twelve".