14004438 has 16 divisors (see below), whose sum is σ = 32010240. Its totient is φ = 4001256.

The previous prime is 14004437. The next prime is 14004439. The reversal of 14004438 is 83440041.

It is an interprime number because it is at equal distance from previous prime (14004437) and next prime (14004439).

It is a super-2 number, since 2×14004438² = 392248567391688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004437) 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, 166678 + ... + 166761.

It is an arithmetic number, because the mean of its divisors is an integer number (2000640).

Almost surely, 2^14004438 is an apocalyptic number.

14004438 is an abundant number, since it is smaller than the sum of its proper divisors (18005802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14004438 is a wasteful number, since it uses less digits than its factorization.

14004438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333451.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14004438 is about 3742.2503924778. The cubic root of 14004438 is about 241.0396908969.

Adding to 14004438 its reverse (83440041), we get a palindrome (97444479).

The spelling of 14004438 in words is "fourteen million, four thousand, four hundred thirty-eight".