1005132818 has 16 divisors (see below), whose sum is σ = 1537249560. Its totient is φ = 492811776.

The previous prime is 1005132811. The next prime is 1005132823. The reversal of 1005132818 is 8182315001.

1005132818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1001279449 + 3853369 = 31643^2 + 1963^2 .

It is a super-2 number, since 2×1005132818² = 2020583963641242248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005132811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621 + ... + 44912.

Almost surely, 2^1005132818 is an apocalyptic number.

1005132818 is a deficient number, since it is larger than the sum of its proper divisors (532116742).

1005132818 is a wasteful number, since it uses less digits than its factorization.

1005132818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47741.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1005132818 is about 31703.8297055734. The cubic root of 1005132818 is about 1001.7080203389.

Adding to 1005132818 its reverse (8182315001), we get a palindrome (9187447819).

The spelling of 1005132818 in words is "one billion, five million, one hundred thirty-two thousand, eight hundred eighteen".