1018284032 has 96 divisors (see below), whose sum is σ = 2156394240. Its totient is φ = 479969280.

The previous prime is 1018284031. The next prime is 1018284049. The reversal of 1018284032 is 2304828101.

It is a junction number, because it is equal to n+sod(n) for n = 1018283986 and 1018284004.

It is not an unprimeable number, because it can be changed into a prime (1018284031) 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, 2729798 + ... + 2730170.

It is an arithmetic number, because the mean of its divisors is an integer number (22462440).

Almost surely, 2^1018284032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018284032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078197120).

1018284032 is an abundant number, since it is smaller than the sum of its proper divisors (1138110208).

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

1018284032 is an equidigital number, since it uses as much as digits as its factorization.

1018284032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1018284032 is about 31910.5630160297. The cubic root of 1018284032 is about 1006.0579050154.

The spelling of 1018284032 in words is "one billion, eighteen million, two hundred eighty-four thousand, thirty-two".