14004491 has 2 divisors, whose sum is σ = 14004492. Its totient is φ = 14004490.

The previous prime is 14004479. The next prime is 14004499. The reversal of 14004491 is 19440041.

14004491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14004491 - 2⁶ = 14004427 is a prime.

It is a super-2 number, since 2×14004491² = 392251536338162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14004499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002245 + 7002246.

It is an arithmetic number, because the mean of its divisors is an integer number (7002246).

Almost surely, 2^14004491 is an apocalyptic number.

14004491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004491 is an equidigital number, since it uses as much as digits as its factorization.

14004491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14004491 is about 3742.2574737717. The cubic root of 14004491 is about 241.0399949692.

The spelling of 14004491 in words is "fourteen million, four thousand, four hundred ninety-one".