1134323320 has 64 divisors (see below), whose sum is σ = 2755368000. Its totient is φ = 417788928.

The previous prime is 1134323299. The next prime is 1134323327. The reversal of 1134323320 is 233234311.

It is a junction number, because it is equal to n+sod(n) for n = 1134323291 and 1134323300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134323327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225796 + ... + 230764.

It is an arithmetic number, because the mean of its divisors is an integer number (43052625).

Almost surely, 2^1134323320 is an apocalyptic number.

1134323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377684000).

1134323320 is an abundant number, since it is smaller than the sum of its proper divisors (1621044680).

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

1134323320 is a wasteful number, since it uses less digits than its factorization.

1134323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1134323320 is about 33679.7167446521. The cubic root of 1134323320 is about 1042.9070906565.

Adding to 1134323320 its reverse (233234311), we get a palindrome (1367557631).

The spelling of 1134323320 in words is "one billion, one hundred thirty-four million, three hundred twenty-three thousand, three hundred twenty".