1132143300 has 108 divisors (see below), whose sum is σ = 3558623796. Its totient is φ = 301056000.

The previous prime is 1132143289. The next prime is 1132143307. The reversal of 1132143300 is 33412311.

1132143300 is a `hidden beast` number, since 1 + 1 + 321 + 43 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 335549124 + 796594176 = 18318^2 + 28224^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1132143307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 359332 + ... + 362468.

Almost surely, 2^1132143300 is an apocalyptic number.

1132143300 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 1132143300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779311898).

1132143300 is an abundant number, since it is smaller than the sum of its proper divisors (2426480496).

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

1132143300 is a wasteful number, since it uses less digits than its factorization.

1132143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1132143300 is about 33647.3371903335. The cubic root of 1132143300 is about 1042.2385521761.

Adding to 1132143300 its reverse (33412311), we get a palindrome (1165555611).

The spelling of 1132143300 in words is "one billion, one hundred thirty-two million, one hundred forty-three thousand, three hundred".