1123600328 has 16 divisors (see below), whose sum is σ = 2108365260. Its totient is φ = 561369600.

The previous prime is 1123600267. The next prime is 1123600333. The reversal of 1123600328 is 8230063211.

It can be written as a sum of positive squares in 2 ways, for example, as 1109023204 + 14577124 = 33302^2 + 3818^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1123600297 and 1123600306.

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, 42593 + ... + 63728.

Almost surely, 2^1123600328 is an apocalyptic number.

It is an amenable number.

1123600328 is a deficient number, since it is larger than the sum of its proper divisors (984764932).

1123600328 is a wasteful number, since it uses less digits than its factorization.

1123600328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107648 (or 107644 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1123600328 is about 33520.1480903650. The cubic root of 1123600328 is about 1039.6104088084.

Adding to 1123600328 its reverse (8230063211), we get a palindrome (9353663539).

The spelling of 1123600328 in words is "one billion, one hundred twenty-three million, six hundred thousand, three hundred twenty-eight".