14004413 has 4 divisors (see below), whose sum is σ = 14828220. Its totient is φ = 13180608.

The previous prime is 14004391. The next prime is 14004427. The reversal of 14004413 is 31440041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31440041 = 19 ⋅1654739.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 2968729 = 3322^2 + 1723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14004413 is a prime.

It is a super-2 number, since 2×14004413² = 392247166949138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 823789 = 14004413 / (1 + 4 + 0 + 0 + 4 + 4 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14004391 and 14004400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004443) 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, 411878 + ... + 411911.

It is an arithmetic number, because the mean of its divisors is an integer number (3707055).

Almost surely, 2^14004413 is an apocalyptic number.

It is an amenable number.

14004413 is a deficient number, since it is larger than the sum of its proper divisors (823807).

14004413 is an equidigital number, since it uses as much as digits as its factorization.

14004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823806.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14004413 is about 3742.2470522401. The cubic root of 14004413 is about 241.0395474663.

Adding to 14004413 its reverse (31440041), we get a palindrome (45444454).

The spelling of 14004413 in words is "fourteen million, four thousand, four hundred thirteen".