14069021 has 4 divisors (see below), whose sum is σ = 14078844. Its totient is φ = 14059200.

The previous prime is 14069017. The next prime is 14069023. The reversal of 14069021 is 12096041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1466521 + 12602500 = 1211^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 14069021 - 2² = 14069017 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 (14069023) 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, 2300 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (3519711).

Almost surely, 2^14069021 is an apocalyptic number.

It is an amenable number.

14069021 is a deficient number, since it is larger than the sum of its proper divisors (9823).

14069021 is an equidigital number, since it uses as much as digits as its factorization.

14069021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14069021 is about 3750.8693658937. The cubic root of 14069021 is about 241.4096497564.

The spelling of 14069021 in words is "fourteen million, sixty-nine thousand, twenty-one".