14036605021 has 4 divisors (see below), whose sum is σ = 14039337312. Its totient is φ = 14033872732.

The previous prime is 14036605003. The next prime is 14036605069. The reversal of 14036605021 is 12050663041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14036605021 - 2⁷ = 14036604893 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 (14036605001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358425 + ... + 1368718.

It is an arithmetic number, because the mean of its divisors is an integer number (3509834328).

Almost surely, 2^14036605021 is an apocalyptic number.

It is an amenable number.

14036605021 is a deficient number, since it is larger than the sum of its proper divisors (2732291).

14036605021 is an equidigital number, since it uses as much as digits as its factorization.

14036605021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732290.

The product of its (nonzero) digits is 4320, while the sum is 28.

It can be divided in two parts, 1403660 and 5021, that added together give a triangular number (1408681 = T₁₆₇₈).

The spelling of 14036605021 in words is "fourteen billion, thirty-six million, six hundred five thousand, twenty-one".