14051000021 has 8 divisors (see below), whose sum is σ = 14892292440. Its totient is φ = 13211347968.

The previous prime is 14051000003. The next prime is 14051000027. The reversal of 14051000021 is 12000015041.

14051000021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3948739921 + 10102260100 = 62839^2 + 100510^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14051000021 - 2¹⁴ = 14050983637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14051000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392426 + ... + 426731.

It is an arithmetic number, because the mean of its divisors is an integer number (1861536555).

Almost surely, 2^14051000021 is an apocalyptic number.

It is an amenable number.

14051000021 is a deficient number, since it is larger than the sum of its proper divisors (841292419).

14051000021 is a wasteful number, since it uses less digits than its factorization.

14051000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820183.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 14051000021 its reverse (12000015041), we get a palindrome (26051015062).

The spelling of 14051000021 in words is "fourteen billion, fifty-one million, twenty-one", and thus it is an aban number.