1164312 has 48 divisors (see below), whose sum is σ = 3204240. Its totient is φ = 381888.

The previous prime is 1164287. The next prime is 1164323. The reversal of 1164312 is 2134611.

It is a happy number.

1164312 is a `hidden beast` number, since 11 + 643 + 12 = 666.

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

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7338 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (66755).

2^1164312 is an apocalyptic number.

1164312 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 1164312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1602120).

1164312 is an abundant number, since it is smaller than the sum of its proper divisors (2039928).

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

1164312 is a wasteful number, since it uses less digits than its factorization.

1164312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 265 counting only the distinct ones).

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

The square root of 1164312 is about 1079.0329003325. The cubic root of 1164312 is about 105.2017888249.

Adding to 1164312 its reverse (2134611), we get a palindrome (3298923).

Subtracting 1164312 from its reverse (2134611), we obtain a cube (970299 = 99³).

The spelling of 1164312 in words is "one million, one hundred sixty-four thousand, three hundred twelve".