14889747 has 8 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 9893960.

The previous prime is 14889713. The next prime is 14889751. The reversal of 14889747 is 74798841.

14889747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14889747 - 2⁸ = 14889491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14889696 and 14889705.

It is not an unprimeable number, because it can be changed into a prime (14889547) 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, 7047 + ... + 8912.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^14889747 is an apocalyptic number.

14889747 is a deficient number, since it is larger than the sum of its proper divisors (5028333).

14889747 is a wasteful number, since it uses less digits than its factorization.

14889747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273.

The product of its digits is 451584, while the sum is 48.

The square root of 14889747 is about 3858.7234935921. The cubic root of 14889747 is about 246.0154825340.

The spelling of 14889747 in words is "fourteen million, eight hundred eighty-nine thousand, seven hundred forty-seven".