1442213312 has 28 divisors (see below), whose sum is σ = 2896383336. Its totient is φ = 712416000.

The previous prime is 1442213291. The next prime is 1442213329. The reversal of 1442213312 is 2133122441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130439 + ... + 141062.

It is an arithmetic number, because the mean of its divisors is an integer number (103442262).

Almost surely, 2^1442213312 is an apocalyptic number.

It is an amenable number.

1442213312 is an abundant number, since it is smaller than the sum of its proper divisors (1454170024).

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

1442213312 is an equidigital number, since it uses as much as digits as its factorization.

1442213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271596 (or 271586 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1442213312 is about 37976.4836708192. The cubic root of 1442213312 is about 1129.8214958069.

Adding to 1442213312 its reverse (2133122441), we get a palindrome (3575335753).

The spelling of 1442213312 in words is "one billion, four hundred forty-two million, two hundred thirteen thousand, three hundred twelve".