1132143305 has 16 divisors (see below), whose sum is σ = 1439337600. Its totient is φ = 851933952.

The previous prime is 1132143289. The next prime is 1132143307. The reversal of 1132143305 is 5033412311.

It is a cyclic number.

It is not a de Polignac number, because 1132143305 - 2⁴ = 1132143289 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 206996 + ... + 212394.

It is an arithmetic number, because the mean of its divisors is an integer number (89958600).

Almost surely, 2^1132143305 is an apocalyptic number.

It is an amenable number.

1132143305 is a deficient number, since it is larger than the sum of its proper divisors (307194295).

1132143305 is a wasteful number, since it uses less digits than its factorization.

1132143305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1132143305 is about 33647.3372646336. The cubic root of 1132143305 is about 1042.2385537104.

Adding to 1132143305 its reverse (5033412311), we get a palindrome (6165555616).

The spelling of 1132143305 in words is "one billion, one hundred thirty-two million, one hundred forty-three thousand, three hundred five".