1134208128 has 32 divisors (see below), whose sum is σ = 3012741360. Its totient is φ = 378069248.

The previous prime is 1134208121. The next prime is 1134208139. The reversal of 1134208128 is 8218024311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1134208095 and 1134208104.

It is not an unprimeable number, because it can be changed into a prime (1134208121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476450 + ... + 1477217.

Almost surely, 2^1134208128 is an apocalyptic number.

It is an amenable number.

1134208128 is an abundant number, since it is smaller than the sum of its proper divisors (1878533232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134208128 is an equidigital number, since it uses as much as digits as its factorization.

1134208128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953684 (or 2953672 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1134208128 is about 33678.0065918397. The cubic root of 1134208128 is about 1042.8717866069.

The spelling of 1134208128 in words is "one billion, one hundred thirty-four million, two hundred eight thousand, one hundred twenty-eight".