1194912 has 60 divisors (see below), whose sum is σ = 3521826. Its totient is φ = 397440.

The previous prime is 1194901. The next prime is 1194917. The reversal of 1194912 is 2194911.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 104976 = 1044^2 + 324^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1194917) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2362 + ... + 2822.

2^1194912 is an apocalyptic number.

1194912 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 1194912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760913).

1194912 is an abundant number, since it is smaller than the sum of its proper divisors (2326914).

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

1194912 is an equidigital number, since it uses as much as digits as its factorization.

1194912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 466 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 1194912 is about 1093.1203044496. The cubic root of 1194912 is about 106.1154550718.

Subtracting 1194912 from its reverse (2194911), we obtain a palindrome (999999).

The spelling of 1194912 in words is "one million, one hundred ninety-four thousand, nine hundred twelve".