1143013234 has 16 divisors (see below), whose sum is σ = 1871451360. Its totient is φ = 519255360.

The previous prime is 1143013199. The next prime is 1143013243. The reversal of 1143013234 is 4323103411.

It is a super-3 number, since 3×1143013234³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27337 + ... + 55075.

It is an arithmetic number, because the mean of its divisors is an integer number (116965710).

Almost surely, 2^1143013234 is an apocalyptic number.

1143013234 is a deficient number, since it is larger than the sum of its proper divisors (728438126).

1143013234 is a wasteful number, since it uses less digits than its factorization.

1143013234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29625.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1143013234 is about 33808.4787294548. The cubic root of 1143013234 is about 1045.5635137501.

Adding to 1143013234 its reverse (4323103411), we get a palindrome (5466116645).

The spelling of 1143013234 in words is "one billion, one hundred forty-three million, thirteen thousand, two hundred thirty-four".