1128053304 has 120 divisors (see below), whose sum is σ = 3675549240. Its totient is φ = 322291872.

The previous prime is 1128053287. The next prime is 1128053371. The reversal of 1128053304 is 4033508211.

It is a happy number.

1128053304 is a `hidden beast` number, since 1 + 128 + 0 + 533 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13989 + ... + 49515.

It is an arithmetic number, because the mean of its divisors is an integer number (30629577).

Almost surely, 2^1128053304 is an apocalyptic number.

1128053304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128053304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837774620).

1128053304 is an abundant number, since it is smaller than the sum of its proper divisors (2547495936).

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

1128053304 is a wasteful number, since it uses less digits than its factorization.

1128053304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35559 (or 35539 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1128053304 is about 33586.5047898706. The cubic root of 1128053304 is about 1040.9819694740.

The spelling of 1128053304 in words is "one billion, one hundred twenty-eight million, fifty-three thousand, three hundred four".