1143729358 has 32 divisors (see below), whose sum is σ = 1857492000. Its totient is φ = 526394880.

The previous prime is 1143729341. The next prime is 1143729359. The reversal of 1143729358 is 8539273411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143729359) 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, 417738 + ... + 420466.

It is an arithmetic number, because the mean of its divisors is an integer number (58046625).

Almost surely, 2^1143729358 is an apocalyptic number.

1143729358 is a deficient number, since it is larger than the sum of its proper divisors (713762642).

1143729358 is a wasteful number, since it uses less digits than its factorization.

1143729358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060.

The product of its digits is 181440, while the sum is 43.

The square root of 1143729358 is about 33819.0679646852. The cubic root of 1143729358 is about 1045.7818246694.

The spelling of 1143729358 in words is "one billion, one hundred forty-three million, seven hundred twenty-nine thousand, three hundred fifty-eight".