1122043344 has 20 divisors (see below), whose sum is σ = 2898612096. Its totient is φ = 374014432.

The previous prime is 1122043319. The next prime is 1122043393. The reversal of 1122043344 is 4433402211.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 3 ways as a sum of consecutive naturals, for example, 11687904 + ... + 11687999.

Almost surely, 2^1122043344 is an apocalyptic number.

It is an amenable number.

1122043344 is an abundant number, since it is smaller than the sum of its proper divisors (1776568752).

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

1122043344 is a wasteful number, since it uses less digits than its factorization.

1122043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23375914 (or 23375908 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1122043344 is about 33496.9154400819. The cubic root of 1122043344 is about 1039.1299873835.

Adding to 1122043344 its reverse (4433402211), we get a palindrome (5555445555).

The spelling of 1122043344 in words is "one billion, one hundred twenty-two million, forty-three thousand, three hundred forty-four".