1123553344 has 28 divisors (see below), whose sum is σ = 2242460844. Its totient is φ = 558523904.

The previous prime is 1123553339. The next prime is 1123553357. The reversal of 1123553344 is 4433553211.

It can be written as a sum of positive squares in 2 ways, for example, as 779079744 + 344473600 = 27912^2 + 18560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39667 + ... + 61810.

Almost surely, 2^1123553344 is an apocalyptic number.

It is an amenable number.

1123553344 is a deficient number, since it is larger than the sum of its proper divisors (1118907500).

1123553344 is a wasteful number, since it uses less digits than its factorization.

1123553344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101662 (or 101652 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1123553344 is about 33519.4472508125. The cubic root of 1123553344 is about 1039.5959179688.

The spelling of 1123553344 in words is "one billion, one hundred twenty-three million, five hundred fifty-three thousand, three hundred forty-four".