1152000000 has 294 divisors, whose sum is σ = 4159692849. Its totient is φ = 307200000.

The previous prime is 1151999993. The next prime is 1152000007. The reversal of 1152000000 is 2511.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (1151999993) and next prime (1152000007).

It can be written as a sum of positive squares in 4 ways, for example, as 196448256 + 955551744 = 14016^2 + 30912^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24000.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1152000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 230399998 + ... + 230400002.

Almost surely, 2^1152000000 is an apocalyptic number.

1152000000 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 1152000000

1152000000 is an abundant number, since it is smaller than the sum of its proper divisors (3007692849).

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

1152000000 is an frugal number, since it uses more digits than its factorization.

1152000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 1152000000 is about 33941.1254969543. The cubic root of 1152000000 is about 1048.2965576836.

Adding to 1152000000 its reverse (2511), we get a palindrome (1152002511).

The spelling of 1152000000 in words is "one billion, one hundred fifty-two million", and thus it is an aban number.