1058279812 has 12 divisors (see below), whose sum is σ = 1861687296. Its totient is φ = 526369160.

The previous prime is 1058279791. The next prime is 1058279821. The reversal of 1058279812 is 2189728501.

It is a happy number.

It is a super-2 number, since 2×1058279812² = 2239912320973510688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691828 + ... + 693355.

It is an arithmetic number, because the mean of its divisors is an integer number (155140608).

Almost surely, 2^1058279812 is an apocalyptic number.

It is an amenable number.

1058279812 is a deficient number, since it is larger than the sum of its proper divisors (803407484).

1058279812 is a wasteful number, since it uses less digits than its factorization.

1058279812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385378 (or 1385376 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 1058279812 is about 32531.2128885475. The cubic root of 1058279812 is about 1019.0609748228.

The spelling of 1058279812 in words is "one billion, fifty-eight million, two hundred seventy-nine thousand, eight hundred twelve".