1442832384 has 112 divisors (see below), whose sum is σ = 4397459328. Its totient is φ = 412188672.

The previous prime is 1442832373. The next prime is 1442832397. The reversal of 1442832384 is 4832382441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167839 + ... + 176225.

Almost surely, 2^1442832384 is an apocalyptic number.

1442832384 is a gapful number since it is divisible by the number (14) 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 1442832384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2198729664).

1442832384 is an abundant number, since it is smaller than the sum of its proper divisors (2954626944).

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

1442832384 is an frugal number, since it uses more digits than its factorization.

1442832384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423 (or 8399 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 1442832384 is about 37984.6335246241. The cubic root of 1442832384 is about 1129.9831318128.

The spelling of 1442832384 in words is "one billion, four hundred forty-two million, eight hundred thirty-two thousand, three hundred eighty-four".