14004136 has 16 divisors (see below), whose sum is σ = 26689140. Its totient is φ = 6887040.

The previous prime is 14004131. The next prime is 14004143. The reversal of 14004136 is 63140041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10201636 + 3802500 = 3194^2 + 1950^2 .

It is a super-2 number, since 2×14004136² = 392231650212992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14004131) 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, 13861 + ... + 14836.

Almost surely, 2^14004136 is an apocalyptic number.

It is an amenable number.

14004136 is a deficient number, since it is larger than the sum of its proper divisors (12685004).

14004136 is a wasteful number, since it uses less digits than its factorization.

14004136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28764 (or 28760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14004136 is about 3742.2100422077. The cubic root of 14004136 is about 241.0379582435.

Adding to 14004136 its reverse (63140041), we get a palindrome (77144177).

The spelling of 14004136 in words is "fourteen million, four thousand, one hundred thirty-six".