14889128 has 8 divisors (see below), whose sum is σ = 27917130. Its totient is φ = 7444560.

The previous prime is 14889113. The next prime is 14889139. The reversal of 14889128 is 82198841.

It can be written as a sum of positive squares in only one way, i.e., 14760964 + 128164 = 3842^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14889128² = 443372265200768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930563 + ... + 930578.

Almost surely, 2^14889128 is an apocalyptic number.

It is an amenable number.

14889128 is a deficient number, since it is larger than the sum of its proper divisors (13028002).

14889128 is a wasteful number, since it uses less digits than its factorization.

14889128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861147 (or 1861143 counting only the distinct ones).

The product of its digits is 36864, while the sum is 41.

The square root of 14889128 is about 3858.6432848865. The cubic root of 14889128 is about 246.0120733493.

The spelling of 14889128 in words is "fourteen million, eight hundred eighty-nine thousand, one hundred twenty-eight".