1133304840 has 192 divisors, whose sum is σ = 3780691200. Its totient is φ = 294336000.

The previous prime is 1133304827. The next prime is 1133304889. The reversal of 1133304840 is 484033311.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2581341 + ... + 2581779.

It is an arithmetic number, because the mean of its divisors is an integer number (19691100).

Almost surely, 2^1133304840 is an apocalyptic number.

1133304840 is a gapful number since it is divisible by the number (10) 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 1133304840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890345600).

1133304840 is an abundant number, since it is smaller than the sum of its proper divisors (2647386360).

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

1133304840 is a wasteful number, since it uses less digits than its factorization.

1133304840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1133304840 is about 33664.5932694872. The cubic root of 1133304840 is about 1042.5948639586.

The spelling of 1133304840 in words is "one billion, one hundred thirty-three million, three hundred four thousand, eight hundred forty".