128453614 has 4 divisors (see below), whose sum is σ = 192680424. Its totient is φ = 64226806.

The previous prime is 128453593. The next prime is 128453621. The reversal of 128453614 is 416354821.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 128453614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32113402 + ... + 32113405.

It is an arithmetic number, because the mean of its divisors is an integer number (48170106).

Almost surely, 2^128453614 is an apocalyptic number.

128453614 is a deficient number, since it is larger than the sum of its proper divisors (64226810).

128453614 is an equidigital number, since it uses as much as digits as its factorization.

128453614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64226809.

The product of its digits is 23040, while the sum is 34.

The square root of 128453614 is about 11333.7378653293. The cubic root of 128453614 is about 504.5630491527.

The spelling of 128453614 in words is "one hundred twenty-eight million, four hundred fifty-three thousand, six hundred fourteen".