1058309218 has 8 divisors (see below), whose sum is σ = 1596332880. Its totient is φ = 526198260.

The previous prime is 1058309207. The next prime is 1058309221. The reversal of 1058309218 is 8129038501.

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

It is a super-2 number, since 2×1058309218² = 2240036801807543048, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477728 + ... + 1478443.

It is an arithmetic number, because the mean of its divisors is an integer number (199541610).

Almost surely, 2^1058309218 is an apocalyptic number.

1058309218 is a deficient number, since it is larger than the sum of its proper divisors (538023662).

1058309218 is a wasteful number, since it uses less digits than its factorization.

1058309218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956352.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1058309218 is about 32531.6648513414. The cubic root of 1058309218 is about 1019.0704134827.

The spelling of 1058309218 in words is "one billion, fifty-eight million, three hundred nine thousand, two hundred eighteen".