128288014 has 4 divisors (see below), whose sum is σ = 192432024. Its totient is φ = 64144006.

The previous prime is 128288003. The next prime is 128288059. The reversal of 128288014 is 410882821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410882821 = 5869 ⋅70009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32072002 + ... + 32072005.

It is an arithmetic number, because the mean of its divisors is an integer number (48108006).

Almost surely, 2^128288014 is an apocalyptic number.

128288014 is a deficient number, since it is larger than the sum of its proper divisors (64144010).

128288014 is an equidigital number, since it uses as much as digits as its factorization.

128288014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64144009.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 128288014 is about 11326.4298876566. The cubic root of 128288014 is about 504.3461314908.

The spelling of 128288014 in words is "one hundred twenty-eight million, two hundred eighty-eight thousand, fourteen".