14049639 has 8 divisors (see below), whose sum is σ = 20814320. Its totient is φ = 9366408.

The previous prime is 14049617. The next prime is 14049641. The reversal of 14049639 is 93694041.

14049639 is a `hidden beast` number, since 14 + 0 + 4 + 9 + 639 = 666.

14049639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14049639 - 2¹² = 14045543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14049649) 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 in 7 ways as a sum of consecutive naturals, for example, 260152 + ... + 260205.

It is an arithmetic number, because the mean of its divisors is an integer number (2601790).

Almost surely, 2^14049639 is an apocalyptic number.

14049639 is a deficient number, since it is larger than the sum of its proper divisors (6764681).

14049639 is an equidigital number, since it uses as much as digits as its factorization.

14049639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520366 (or 520360 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 14049639 is about 3748.2848077487. The cubic root of 14049639 is about 241.2987405436.

The spelling of 14049639 in words is "fourteen million, forty-nine thousand, six hundred thirty-nine".