1158482244 has 12 divisors (see below), whose sum is σ = 2703125264. Its totient is φ = 386160744.

The previous prime is 1158482243. The next prime is 1158482251. The reversal of 1158482244 is 4422848511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1158482244² = 2684162219326551072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1158482243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48270082 + ... + 48270105.

Almost surely, 2^1158482244 is an apocalyptic number.

It is an amenable number.

1158482244 is an abundant number, since it is smaller than the sum of its proper divisors (1544643020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1158482244 is a wasteful number, since it uses less digits than its factorization.

1158482244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96540194 (or 96540192 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 1158482244 is about 34036.4840134818. The cubic root of 1158482244 is about 1050.2591179093.

The spelling of 1158482244 in words is "one billion, one hundred fifty-eight million, four hundred eighty-two thousand, two hundred forty-four".