14134251220 has 48 divisors (see below), whose sum is σ = 30478331520. Its totient is φ = 5503867776.

The previous prime is 14134251169. The next prime is 14134251223. The reversal of 14134251220 is 2215243141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134251223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63394 + ... + 179686.

It is an arithmetic number, because the mean of its divisors is an integer number (634965240).

Almost surely, 2^14134251220 is an apocalyptic number.

14134251220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14134251220 is an abundant number, since it is smaller than the sum of its proper divisors (16344080300).

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

14134251220 is a wasteful number, since it uses less digits than its factorization.

14134251220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116464 (or 116462 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14134251220 its reverse (2215243141), we get a palindrome (16349494361).

The spelling of 14134251220 in words is "fourteen billion, one hundred thirty-four million, two hundred fifty-one thousand, two hundred twenty".