14045737421 has 4 divisors (see below), whose sum is σ = 14073332700. Its totient is φ = 14018142144.

The previous prime is 14045737411. The next prime is 14045737429. The reversal of 14045737421 is 12473754041.

14045737421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8479831396 + 5565906025 = 92086^2 + 74605^2 .

It is a cyclic number.

It is not a de Polignac number, because 14045737421 - 2¹⁴ = 14045721037 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 (14045737429) 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 3 ways as a sum of consecutive naturals, for example, 13796876 + ... + 13797893.

It is an arithmetic number, because the mean of its divisors is an integer number (3518333175).

Almost surely, 2^14045737421 is an apocalyptic number.

It is an amenable number.

14045737421 is a deficient number, since it is larger than the sum of its proper divisors (27595279).

14045737421 is an equidigital number, since it uses as much as digits as its factorization.

14045737421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27595278.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 14045737421 in words is "fourteen billion, forty-five million, seven hundred thirty-seven thousand, four hundred twenty-one".