1162325320 has 64 divisors (see below), whose sum is σ = 2822163120. Its totient is φ = 428289024.

The previous prime is 1162325291. The next prime is 1162325321. The reversal of 1162325320 is 235232611.

1162325320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 231709284 + 930616036 = 15222^2 + 30506^2 .

It is not an unprimeable number, because it can be changed into a prime (1162325321) 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, 287634 + ... + 291646.

Almost surely, 2^1162325320 is an apocalyptic number.

1162325320 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 1162325320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411081560).

1162325320 is an abundant number, since it is smaller than the sum of its proper divisors (1659837800).

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

1162325320 is a wasteful number, since it uses less digits than its factorization.

1162325320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1162325320 is about 34092.8925144230. The cubic root of 1162325320 is about 1051.4191905430.

Adding to 1162325320 its reverse (235232611), we get a palindrome (1397557931).

The spelling of 1162325320 in words is "one billion, one hundred sixty-two million, three hundred twenty-five thousand, three hundred twenty".