1118364 has 48 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 335808.

The previous prime is 1118363. The next prime is 1118371. The reversal of 1118364 is 4638111.

Its product of digits (576) 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 (1118363) 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, 10399 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (59976).

2^1118364 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 1118364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439424).

1118364 is an abundant number, since it is smaller than the sum of its proper divisors (1760484).

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

1118364 is a wasteful number, since it uses less digits than its factorization.

1118364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 1118364 is about 1057.5273046120. The cubic root of 1118364 is about 103.7992923946.

The spelling of 1118364 in words is "one million, one hundred eighteen thousand, three hundred sixty-four".