1442196 has 72 divisors (see below), whose sum is σ = 4280640. Its totient is φ = 400896.
The previous prime is 1442191. The next prime is 1442209. The reversal of 1442196 is 6912441.
1442196 is nontrivially palindromic in base 11.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442191) 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 23 ways as a sum of consecutive naturals, for example, 14820 + ... + 14916.
21442196 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 1442196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140320).
1442196 is an abundant number, since it is smaller than the sum of its proper divisors (2838444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442196 is a wasteful number, since it uses less digits than its factorization.
1442196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173 (or 168 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
The square root of 1442196 is about 1200.9146514220. The cubic root of 1442196 is about 112.9816975082.
The spelling of 1442196 in words is "one million, four hundred forty-two thousand, one hundred ninety-six".
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