1133230320 has 60 divisors (see below), whose sum is σ = 3805767576. Its totient is φ = 302194560.

The previous prime is 1133230277. The next prime is 1133230337. The reversal of 1133230320 is 230323311.

1133230320 is a `hidden beast` number, since 11 + 332 + 3 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1133230293 and 1133230302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786246 + ... + 787685.

Almost surely, 2^1133230320 is an apocalyptic number.

1133230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133230320 is an abundant number, since it is smaller than the sum of its proper divisors (2672537256).

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

1133230320 is a wasteful number, since it uses less digits than its factorization.

1133230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573950 (or 1573941 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1133230320 is about 33663.4864504555. The cubic root of 1133230320 is about 1042.5720116569.

Adding to 1133230320 its reverse (230323311), we get a palindrome (1363553631).

The spelling of 1133230320 in words is "one billion, one hundred thirty-three million, two hundred thirty thousand, three hundred twenty".