14021273214 has 96 divisors (see below), whose sum is σ = 33637653504. Its totient is φ = 4193985600.

The previous prime is 14021273213. The next prime is 14021273221. The reversal of 14021273214 is 41237212041.

It is a super-2 number, since 2×14021273214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021273213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1656477 + ... + 1664919.

It is an arithmetic number, because the mean of its divisors is an integer number (350392224).

Almost surely, 2^14021273214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14021273214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16818826752).

14021273214 is an abundant number, since it is smaller than the sum of its proper divisors (19616380290).

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

14021273214 is a wasteful number, since it uses less digits than its factorization.

14021273214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662 (or 8659 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 14021273214 its reverse (41237212041), we get a palindrome (55258485255).

The spelling of 14021273214 in words is "fourteen billion, twenty-one million, two hundred seventy-three thousand, two hundred fourteen".