14321424252 has 24 divisors (see below), whose sum is σ = 33512967936. Its totient is φ = 4760049328.

The previous prime is 14321424197. The next prime is 14321424259. The reversal of 14321424252 is 25242412341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321424259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715508 + ... + 1723835.

It is an arithmetic number, because the mean of its divisors is an integer number (1396373664).

Almost surely, 2^14321424252 is an apocalyptic number.

14321424252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14321424252 is an abundant number, since it is smaller than the sum of its proper divisors (19191543684).

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

14321424252 is a wasteful number, since it uses less digits than its factorization.

14321424252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439697 (or 3439695 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

Adding to 14321424252 its reverse (25242412341), we get a palindrome (39563836593).

The spelling of 14321424252 in words is "fourteen billion, three hundred twenty-one million, four hundred twenty-four thousand, two hundred fifty-two".