14287322420 has 24 divisors (see below), whose sum is σ = 34289574144. Its totient is φ = 4898510496.

The previous prime is 14287322419. The next prime is 14287322429. The reversal of 14287322420 is 2422378241.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14287322429) 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 7 ways as a sum of consecutive naturals, for example, 51026012 + ... + 51026291.

It is an arithmetic number, because the mean of its divisors is an integer number (1428732256).

Almost surely, 2^14287322420 is an apocalyptic number.

14287322420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14287322420 is an abundant number, since it is smaller than the sum of its proper divisors (20002251724).

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

14287322420 is a wasteful number, since it uses less digits than its factorization.

14287322420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102052319 (or 102052317 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 14287322420 in words is "fourteen billion, two hundred eighty-seven million, three hundred twenty-two thousand, four hundred twenty".