1118832 has 80 divisors (see below), whose sum is σ = 3416448. Its totient is φ = 311040.

The previous prime is 1118827. The next prime is 1118837. The reversal of 1118832 is 2388111.

It is an interprime number because it is at equal distance from previous prime (1118827) and next prime (1118837).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

Its product of digits (384) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6783 + ... + 6945.

2^1118832 is an apocalyptic number.

1118832 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 1118832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1708224).

1118832 is an abundant number, since it is smaller than the sum of its proper divisors (2297616).

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

1118832 is a wasteful number, since it uses less digits than its factorization.

1118832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 192 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 1118832 is about 1057.7485523507. The cubic root of 1118832 is about 103.8137692835.

The spelling of 1118832 in words is "one million, one hundred eighteen thousand, eight hundred thirty-two".