1190412 has 36 divisors (see below), whose sum is σ = 3083080. Its totient is φ = 387072.

The previous prime is 1190381. The next prime is 1190417. The reversal of 1190412 is 2140911.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (1190417) 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 11 ways as a sum of consecutive naturals, for example, 1164 + ... + 1932.

2^1190412 is an apocalyptic number.

1190412 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 1190412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541540).

1190412 is an abundant number, since it is smaller than the sum of its proper divisors (1892668).

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

1190412 is a wasteful number, since it uses less digits than its factorization.

1190412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1190412 is about 1091.0600350118. The cubic root of 1190412 is about 105.9820783751.

The spelling of 1190412 in words is "one million, one hundred ninety thousand, four hundred twelve".