1133441424 has 120 divisors (see below), whose sum is σ = 3378880960. Its totient is φ = 367555968.

The previous prime is 1133441401. The next prime is 1133441467. The reversal of 1133441424 is 4241443311.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139917 + ... + 147795.

Almost surely, 2^1133441424 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 1133441424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689440480).

1133441424 is an abundant number, since it is smaller than the sum of its proper divisors (2245439536).

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

1133441424 is an equidigital number, since it uses as much as digits as its factorization.

1133441424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939 (or 7921 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1133441424 is about 33666.6218085510. The cubic root of 1133441424 is about 1042.6367462047.

Adding to 1133441424 its reverse (4241443311), we get a palindrome (5374884735).

The spelling of 1133441424 in words is "one billion, one hundred thirty-three million, four hundred forty-one thousand, four hundred twenty-four".