1158143313 has 8 divisors (see below), whose sum is σ = 1554027328. Its totient is φ = 767177424.

The previous prime is 1158143303. The next prime is 1158143339. The reversal of 1158143313 is 3133418511.

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

It is not a de Polignac number, because 1158143313 - 2⁴ = 1158143297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158143303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228981 + ... + 1229922.

It is an arithmetic number, because the mean of its divisors is an integer number (194253416).

Almost surely, 2^1158143313 is an apocalyptic number.

It is an amenable number.

1158143313 is a deficient number, since it is larger than the sum of its proper divisors (395884015).

1158143313 is a wasteful number, since it uses less digits than its factorization.

1158143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459063.

The product of its digits is 4320, while the sum is 30.

The square root of 1158143313 is about 34031.5047125454. The cubic root of 1158143313 is about 1050.1566850077.

The spelling of 1158143313 in words is "one billion, one hundred fifty-eight million, one hundred forty-three thousand, three hundred thirteen".