1442336 has 48 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 600576.

The previous prime is 1442333. The next prime is 1442341. The reversal of 1442336 is 6332441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1442333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10460 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (69552).

2^1442336 is an apocalyptic number.

1442336 is a gapful number since it is divisible by the number (16) 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 1442336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669248).

1442336 is an abundant number, since it is smaller than the sum of its proper divisors (1896160).

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

1442336 is a wasteful number, since it uses less digits than its factorization.

1442336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 193 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1442336 is about 1200.9729389124. The cubic root of 1442336 is about 112.9853532586.

Adding to 1442336 its reverse (6332441), we get a palindrome (7774777).

It can be divided in two parts, 14 and 42336, that multiplied together give a cube (592704 = 84³).

The spelling of 1442336 in words is "one million, four hundred forty-two thousand, three hundred thirty-six".