2128454083 has 8 divisors (see below), whose sum is σ = 2478415968. Its totient is φ = 1789966464.

The previous prime is 2128454047. The next prime is 2128454089. The reversal of 2128454083 is 3804548212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2128454083 - 2⁹ = 2128453571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2128454089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868166 + ... + 2868907.

It is an arithmetic number, because the mean of its divisors is an integer number (309801996).

Almost surely, 2^2128454083 is an apocalyptic number.

2128454083 is a deficient number, since it is larger than the sum of its proper divisors (349961885).

2128454083 is an equidigital number, since it uses as much as digits as its factorization.

2128454083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737133.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2128454083 is about 46135.1718648582. The cubic root of 2128454083 is about 1286.3370002128.

The spelling of 2128454083 in words is "two billion, one hundred twenty-eight million, four hundred fifty-four thousand, eighty-three".