14003014021 has 4 divisors (see below), whose sum is σ = 14003452044. Its totient is φ = 14002576000.

The previous prime is 14003014001. The next prime is 14003014049. The reversal of 14003014021 is 12041030041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5551889121 + 8451124900 = 74511^2 + 91930^2 .

It is a cyclic number.

It is not a de Polignac number, because 14003014021 - 2¹⁹ = 14002489733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14003013986 and 14003014004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003014001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166930 + ... + 236371.

It is an arithmetic number, because the mean of its divisors is an integer number (3500863011).

Almost surely, 2^14003014021 is an apocalyptic number.

It is an amenable number.

14003014021 is a deficient number, since it is larger than the sum of its proper divisors (438023).

14003014021 is an equidigital number, since it uses as much as digits as its factorization.

14003014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438022.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 14003014021 its reverse (12041030041), we get a palindrome (26044044062).

The spelling of 14003014021 in words is "fourteen billion, three million, fourteen thousand, twenty-one".