14664749 has 8 divisors (see below), whose sum is σ = 16549920. Its totient is φ = 12871600.

The previous prime is 14664739. The next prime is 14664773. The reversal of 14664749 is 94746641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14664749 - 2⁴ = 14664733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14664709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22667 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (2068740).

Almost surely, 2^14664749 is an apocalyptic number.

It is an amenable number.

14664749 is a deficient number, since it is larger than the sum of its proper divisors (1885171).

14664749 is a wasteful number, since it uses less digits than its factorization.

14664749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46011.

The product of its digits is 145152, while the sum is 41.

The square root of 14664749 is about 3829.4580556523. The cubic root of 14664749 is about 244.7700132453.

The spelling of 14664749 in words is "fourteen million, six hundred sixty-four thousand, seven hundred forty-nine".