14048021 has 8 divisors (see below), whose sum is σ = 15414840. Its totient is φ = 12722112.

The previous prime is 14048003. The next prime is 14048039. The reversal of 14048021 is 12084041.

It is an interprime number because it is at equal distance from previous prime (14048003) and next prime (14048039).

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 9579025 = 2114^2 + 3095^2 .

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

It is not a de Polignac number, because 14048021 - 2¹⁴ = 14031637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14047984 and 14048002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14048051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9506 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (1926855).

Almost surely, 2^14048021 is an apocalyptic number.

It is an amenable number.

14048021 is a deficient number, since it is larger than the sum of its proper divisors (1366819).

14048021 is a wasteful number, since it uses less digits than its factorization.

14048021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20455.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 14048021 is about 3748.0689694828. The cubic root of 14048021 is about 241.2894772843.

The spelling of 14048021 in words is "fourteen million, forty-eight thousand, twenty-one".