14474021 has 4 divisors (see below), whose sum is σ = 15325452. Its totient is φ = 13622592.

The previous prime is 14474011. The next prime is 14474039. The reversal of 14474021 is 12047441.

It is a happy number.

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 9523396 + 4950625 = 3086^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 14474021 - 2⁶ = 14473957 is a prime.

It is a super-3 number, since 3×14474021³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14474011) 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, 425690 + ... + 425723.

It is an arithmetic number, because the mean of its divisors is an integer number (3831363).

Almost surely, 2^14474021 is an apocalyptic number.

It is an amenable number.

14474021 is a deficient number, since it is larger than the sum of its proper divisors (851431).

14474021 is an equidigital number, since it uses as much as digits as its factorization.

14474021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851430.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 14474021 is about 3804.4738138145. The cubic root of 14474021 is about 243.7042293195.

The spelling of 14474021 in words is "fourteen million, four hundred seventy-four thousand, twenty-one".