1158284652 has 24 divisors (see below), whose sum is σ = 3088759296. Its totient is φ = 330938448.

The previous prime is 1158284639. The next prime is 1158284657. The reversal of 1158284652 is 2564828511.

It is a super-2 number, since 2×1158284652² = 2683246670117522208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1158284657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6894468 + ... + 6894635.

It is an arithmetic number, because the mean of its divisors is an integer number (128698304).

Almost surely, 2^1158284652 is an apocalyptic number.

1158284652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1158284652 is an abundant number, since it is smaller than the sum of its proper divisors (1930474644).

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

1158284652 is a wasteful number, since it uses less digits than its factorization.

1158284652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13789117 (or 13789115 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 1158284652 is about 34033.5812397109. The cubic root of 1158284652 is about 1050.1994033991.

The spelling of 1158284652 in words is "one billion, one hundred fifty-eight million, two hundred eighty-four thousand, six hundred fifty-two".