1133221024 has 48 divisors (see below), whose sum is σ = 2443422240. Its totient is φ = 514149120.

The previous prime is 1133220983. The next prime is 1133221031. The reversal of 1133221024 is 4201223311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1133220992 and 1133221010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459 + ... + 47629.

It is an arithmetic number, because the mean of its divisors is an integer number (50904630).

Almost surely, 2^1133221024 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 1133221024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221711120).

1133221024 is an abundant number, since it is smaller than the sum of its proper divisors (1310201216).

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

1133221024 is a wasteful number, since it uses less digits than its factorization.

1133221024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46253 (or 46245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1133221024 is about 33663.3483777238. The cubic root of 1133221024 is about 1042.5691608755.

Adding to 1133221024 its reverse (4201223311), we get a palindrome (5334444335).

The spelling of 1133221024 in words is "one billion, one hundred thirty-three million, two hundred twenty-one thousand, twenty-four".