1123440352 has 24 divisors (see below), whose sum is σ = 2213040312. Its totient is φ = 561398400.

The previous prime is 1123440343. The next prime is 1123440377. The reversal of 1123440352 is 2530443211.

It is a super-3 number, since 3×1123440352³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 52702 + ... + 70882.

It is an arithmetic number, because the mean of its divisors is an integer number (92210013).

Almost surely, 2^1123440352 is an apocalyptic number.

It is an amenable number.

1123440352 is a deficient number, since it is larger than the sum of its proper divisors (1089599960).

1123440352 is a wasteful number, since it uses less digits than its factorization.

1123440352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122 (or 20114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1123440352 is about 33517.7617391138. The cubic root of 1123440352 is about 1039.5610672397.

Adding to 1123440352 its reverse (2530443211), we get a palindrome (3653883563).

The spelling of 1123440352 in words is "one billion, one hundred twenty-three million, four hundred forty thousand, three hundred fifty-two".