1133243424 has 36 divisors (see below), whose sum is σ = 3222661806. Its totient is φ = 377747712.

The previous prime is 1133243413. The next prime is 1133243491. The reversal of 1133243424 is 4243423311.

It can be written as a sum of positive squares in only one way, i.e., 944455824 + 188787600 = 30732^2 + 13740^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1967149 + ... + 1967724.

Almost surely, 2^1133243424 is an apocalyptic number.

It is an amenable number.

1133243424 is an abundant number, since it is smaller than the sum of its proper divisors (2089418382).

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

1133243424 is a wasteful number, since it uses less digits than its factorization.

1133243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934889 (or 3934878 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1133243424 is about 33663.6810821395. The cubic root of 1133243424 is about 1042.5760302019.

Adding to 1133243424 its reverse (4243423311), we get a palindrome (5376666735).

It can be divided in two parts, 11332 and 43424, that added together give a square (54756 = 234²).

The spelling of 1133243424 in words is "one billion, one hundred thirty-three million, two hundred forty-three thousand, four hundred twenty-four".