1133422644 has 12 divisors (see below), whose sum is σ = 2644652864. Its totient is φ = 377807544.

The previous prime is 1133422643. The next prime is 1133422663. The reversal of 1133422644 is 4462243311.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133422643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47225932 + ... + 47225955.

Almost surely, 2^1133422644 is an apocalyptic number.

It is an amenable number.

1133422644 is an abundant number, since it is smaller than the sum of its proper divisors (1511230220).

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

1133422644 is a wasteful number, since it uses less digits than its factorization.

1133422644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94451894 (or 94451892 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 1133422644 is about 33666.3428961329. The cubic root of 1133422644 is about 1042.6309876873.

Adding to 1133422644 its reverse (4462243311), we get a palindrome (5595665955).

The spelling of 1133422644 in words is "one billion, one hundred thirty-three million, four hundred twenty-two thousand, six hundred forty-four".