14345122020 has 96 divisors (see below), whose sum is σ = 41605038720. Its totient is φ = 3693079936.

The previous prime is 14345122007. The next prime is 14345122021. The reversal of 14345122020 is 2022154341.

It is not an unprimeable number, because it can be changed into a prime (14345122021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1458439 + ... + 1468241.

It is an arithmetic number, because the mean of its divisors is an integer number (433385820).

Almost surely, 2^14345122020 is an apocalyptic number.

14345122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14345122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20802519360).

14345122020 is an abundant number, since it is smaller than the sum of its proper divisors (27259916700).

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

14345122020 is an equidigital number, since it uses as much as digits as its factorization.

14345122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902 (or 9842 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 14345122020 its reverse (2022154341), we get a palindrome (16367276361).

The spelling of 14345122020 in words is "fourteen billion, three hundred forty-five million, one hundred twenty-two thousand, twenty".