14004028 has 24 divisors (see below), whose sum is σ = 25071200. Its totient is φ = 6842880.

The previous prime is 14003981. The next prime is 14004041. The reversal of 14004028 is 82040041.

It is a super-2 number, since 2×14004028² = 392225600449568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14003996 and 14004014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57988 + ... + 58228.

Almost surely, 2^14004028 is an apocalyptic number.

It is an amenable number.

14004028 is a deficient number, since it is larger than the sum of its proper divisors (11067172).

14004028 is a wasteful number, since it uses less digits than its factorization.

14004028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 14004028 is about 3742.1956122042. The cubic root of 14004028 is about 241.0373386131.

Adding to 14004028 its reverse (82040041), we get a palindrome (96044069).

The spelling of 14004028 in words is "fourteen million, four thousand, twenty-eight".