14021031424 has 40 divisors (see below), whose sum is σ = 28182602448. Its totient is φ = 6968494080.

The previous prime is 14021031421. The next prime is 14021031461. The reversal of 14021031424 is 42413012041.

It is a happy number.

14021031424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14021031395 and 14021031404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514 + ... + 167494.

Almost surely, 2^14021031424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14021031424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14091301224).

14021031424 is an abundant number, since it is smaller than the sum of its proper divisors (14161571024).

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

14021031424 is an equidigital number, since it uses as much as digits as its factorization.

14021031424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164166 (or 164150 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14021031424 its reverse (42413012041), we get a palindrome (56434043465).

The spelling of 14021031424 in words is "fourteen billion, twenty-one million, thirty-one thousand, four hundred twenty-four".