1133001232 has 80 divisors (see below), whose sum is σ = 2496715200. Its totient is φ = 493355520.

The previous prime is 1133001139. The next prime is 1133001241. The reversal of 1133001232 is 2321003311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708658 + ... + 710254.

It is an arithmetic number, because the mean of its divisors is an integer number (31208940).

Almost surely, 2^1133001232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248357600).

1133001232 is an abundant number, since it is smaller than the sum of its proper divisors (1363713968).

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

1133001232 is a wasteful number, since it uses less digits than its factorization.

1133001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1133001232 is about 33660.0836600268. The cubic root of 1133001232 is about 1042.5017532611.

Adding to 1133001232 its reverse (2321003311), we get a palindrome (3454004543).

The spelling of 1133001232 in words is "one billion, one hundred thirty-three million, one thousand, two hundred thirty-two".