1185366 has 48 divisors (see below), whose sum is σ = 2951424. Its totient is φ = 310752.

The previous prime is 1185361. The next prime is 1185367. The reversal of 1185366 is 6635811.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1185361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7015 + ... + 7181.

It is an arithmetic number, because the mean of its divisors is an integer number (61488).

2^1185366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1185366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475712).

1185366 is an abundant number, since it is smaller than the sum of its proper divisors (1766058).

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

1185366 is a wasteful number, since it uses less digits than its factorization.

1185366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 192 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1185366 is about 1088.7451492429. The cubic root of 1185366 is about 105.8321182547.

It can be divided in two parts, 1185 and 366, that added together give a palindrome (1551).

The spelling of 1185366 in words is "one million, one hundred eighty-five thousand, three hundred sixty-six".