128463359 has 4 divisors (see below), whose sum is σ = 132893160. Its totient is φ = 124033560.

The previous prime is 128463347. The next prime is 128463409. The reversal of 128463359 is 953364821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953364821 = 29 ⋅32874649.

It is a cyclic number.

It is not a de Polignac number, because 128463359 - 2⁴ = 128463343 is a prime.

It is a super-3 number, since 3×128463359³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128463319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214857 + ... + 2214914.

It is an arithmetic number, because the mean of its divisors is an integer number (33223290).

Almost surely, 2^128463359 is an apocalyptic number.

128463359 is a deficient number, since it is larger than the sum of its proper divisors (4429801).

128463359 is an equidigital number, since it uses as much as digits as its factorization.

128463359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429800.

The product of its digits is 155520, while the sum is 41.

The square root of 128463359 is about 11334.1677683013. The cubic root of 128463359 is about 504.5758082139.

The spelling of 128463359 in words is "one hundred twenty-eight million, four hundred sixty-three thousand, three hundred fifty-nine".