1133445344 has 48 divisors (see below), whose sum is σ = 2265314688. Its totient is φ = 558172032.

The previous prime is 1133445317. The next prime is 1133445353. The reversal of 1133445344 is 4435443311.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1133445344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558709 + ... + 1559435.

It is an arithmetic number, because the mean of its divisors is an integer number (47194056).

Almost surely, 2^1133445344 is an apocalyptic number.

It is an amenable number.

1133445344 is a deficient number, since it is larger than the sum of its proper divisors (1131869344).

1133445344 is an equidigital number, since it uses as much as digits as its factorization.

1133445344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1399 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 1133445344 is about 33666.6800264000. The cubic root of 1133445344 is about 1042.6379481875.

Adding to 1133445344 its reverse (4435443311), we get a palindrome (5568888655).

The spelling of 1133445344 in words is "one billion, one hundred thirty-three million, four hundred forty-five thousand, three hundred forty-four".