1018332 has 60 divisors (see below), whose sum is σ = 3049200. Its totient is φ = 290304.

The previous prime is 1018313. The next prime is 1018337. The reversal of 1018332 is 2338101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018337) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2044 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2^1018332 is an apocalyptic number.

1018332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524600).

1018332 is an abundant number, since it is smaller than the sum of its proper divisors (2030868).

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

1018332 is a wasteful number, since it uses less digits than its factorization.

1018332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1018332 is about 1009.1243729095. The cubic root of 1018332 is about 100.6073702123.

The spelling of 1018332 in words is "one million, eighteen thousand, three hundred thirty-two".