14004649 has 2 divisors, whose sum is σ = 14004650. Its totient is φ = 14004648.

The previous prime is 14004643. The next prime is 14004707. The reversal of 14004649 is 94640041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10272025 + 3732624 = 3205^2 + 1932^2 .

It is a cyclic number.

It is not a de Polignac number, because 14004649 - 2¹⁹ = 13480361 is a prime.

It is a super-2 number, since 2×14004649² = 392260387226402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14004643) 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 as a sum of consecutive naturals, namely, 7002324 + 7002325.

It is an arithmetic number, because the mean of its divisors is an integer number (7002325).

Almost surely, 2^14004649 is an apocalyptic number.

It is an amenable number.

14004649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004649 is an equidigital number, since it uses as much as digits as its factorization.

14004649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14004649 is about 3742.2785839646. The cubic root of 14004649 is about 241.0409014446.

The spelling of 14004649 in words is "fourteen million, four thousand, six hundred forty-nine".