1143133234 has 8 divisors (see below), whose sum is σ = 1722389760. Its totient is φ = 569003316.

The previous prime is 1143133231. The next prime is 1143133247. The reversal of 1143133234 is 4323313411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1143133199 and 1143133208.

It is not an unprimeable number, because it can be changed into a prime (1143133231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281094 + ... + 1281985.

It is an arithmetic number, because the mean of its divisors is an integer number (215298720).

Almost surely, 2^1143133234 is an apocalyptic number.

1143133234 is a deficient number, since it is larger than the sum of its proper divisors (579256526).

1143133234 is a wasteful number, since it uses less digits than its factorization.

1143133234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563304.

The product of its digits is 2592, while the sum is 25.

The square root of 1143133234 is about 33810.2533856225. The cubic root of 1143133234 is about 1045.6001021953.

Adding to 1143133234 its reverse (4323313411), we get a palindrome (5466446645).

The spelling of 1143133234 in words is "one billion, one hundred forty-three million, one hundred thirty-three thousand, two hundred thirty-four".