14889305 has 4 divisors (see below), whose sum is σ = 17867172. Its totient is φ = 11911440.

The previous prime is 14889283. The next prime is 14889311. The reversal of 14889305 is 50398841.

14889305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50398841 = 5113 ⋅9857.

It can be written as a sum of positive squares in 2 ways, for example, as 8832784 + 6056521 = 2972^2 + 2461^2 .

It is not a de Polignac number, because 14889305 - 2¹⁶ = 14823769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488926 + ... + 1488935.

It is an arithmetic number, because the mean of its divisors is an integer number (4466793).

Almost surely, 2^14889305 is an apocalyptic number.

It is an amenable number.

14889305 is a deficient number, since it is larger than the sum of its proper divisors (2977867).

14889305 is an equidigital number, since it uses as much as digits as its factorization.

14889305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977866.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 14889305 is about 3858.6662203409. Note that the first 3 decimals coincide. The cubic root of 14889305 is about 246.0130481985.

The spelling of 14889305 in words is "fourteen million, eight hundred eighty-nine thousand, three hundred five".