1134312320 has 64 divisors (see below), whose sum is σ = 2799239040. Its totient is φ = 439080960.

The previous prime is 1134312299. The next prime is 1134312337. The reversal of 1134312320 is 232134311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1134312292 and 1134312301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8747 + ... + 48426.

It is an arithmetic number, because the mean of its divisors is an integer number (43738110).

Almost surely, 2^1134312320 is an apocalyptic number.

1134312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134312320 is an abundant number, since it is smaller than the sum of its proper divisors (1664926720).

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

1134312320 is an equidigital number, since it uses as much as digits as its factorization.

1134312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57223 (or 57211 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1134312320 is about 33679.5534412201. The cubic root of 1134312320 is about 1042.9037194792.

Adding to 1134312320 its reverse (232134311), we get a palindrome (1366446631).

The spelling of 1134312320 in words is "one billion, one hundred thirty-four million, three hundred twelve thousand, three hundred twenty".