14004047 has 2 divisors, whose sum is σ = 14004048. Its totient is φ = 14004046.

The previous prime is 14004041. The next prime is 14004091. The reversal of 14004047 is 74040041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14004047 - 2¹⁰ = 14003023 is a prime.

It is a super-2 number, since 2×14004047² = 392226664756418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14004041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002023 + 7002024.

It is an arithmetic number, because the mean of its divisors is an integer number (7002024).

Almost surely, 2^14004047 is an apocalyptic number.

14004047 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004047 is an equidigital number, since it uses as much as digits as its factorization.

14004047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14004047 is about 3742.1981508199. The cubic root of 14004047 is about 241.0374476224.

Adding to 14004047 its reverse (74040041), we get a palindrome (88044088).

The spelling of 14004047 in words is "fourteen million, four thousand, forty-seven".