1133999300 has 72 divisors (see below), whose sum is σ = 2821902720. Its totient is φ = 387475200.

The previous prime is 1133999299. The next prime is 1133999309. The reversal of 1133999300 is 39993311.

It is not an unprimeable number, because it can be changed into a prime (1133999309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215096 + ... + 220304.

Almost surely, 2^1133999300 is an apocalyptic number.

1133999300 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 1133999300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410951360).

1133999300 is an abundant number, since it is smaller than the sum of its proper divisors (1687903420).

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

1133999300 is a wasteful number, since it uses less digits than its factorization.

1133999300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5534 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 38.

The square root of 1133999300 is about 33674.9060874711. The cubic root of 1133999300 is about 1042.8077788963.

The spelling of 1133999300 in words is "one billion, one hundred thirty-three million, nine hundred ninety-nine thousand, three hundred".