1158028799 has 8 divisors (see below), whose sum is σ = 1171488768. Its totient is φ = 1144636920.

The previous prime is 1158028759. The next prime is 1158028903. The reversal of 1158028799 is 9978208511.

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

It is a cyclic number.

It is not a de Polignac number, because 1158028799 - 2²⁴ = 1141251583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158028709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17594 + ... + 51240.

It is an arithmetic number, because the mean of its divisors is an integer number (146436096).

Almost surely, 2^1158028799 is an apocalyptic number.

1158028799 is a deficient number, since it is larger than the sum of its proper divisors (13459969).

1158028799 is a wasteful number, since it uses less digits than its factorization.

1158028799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34045.

The product of its (nonzero) digits is 362880, while the sum is 50.

The square root of 1158028799 is about 34029.8222005346. The cubic root of 1158028799 is about 1050.1220716730.

The spelling of 1158028799 in words is "one billion, one hundred fifty-eight million, twenty-eight thousand, seven hundred ninety-nine".