14523649 has 20 divisors (see below), whose sum is σ = 17747136. Its totient is φ = 11862312.

The previous prime is 14523631. The next prime is 14523671. The reversal of 14523649 is 94632541.

It is a happy number.

14523649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14523649 - 2⁷ = 14523521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14523629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55092 + ... + 55354.

Almost surely, 2^14523649 is an apocalyptic number.

It is an amenable number.

14523649 is a deficient number, since it is larger than the sum of its proper divisors (3223487).

14523649 is an frugal number, since it uses more digits than its factorization.

14523649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 293 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 14523649 is about 3810.9905536487. The cubic root of 14523649 is about 243.9824463319.

The spelling of 14523649 in words is "fourteen million, five hundred twenty-three thousand, six hundred forty-nine".