1442171312 has 40 divisors (see below), whose sum is σ = 2893957632. Its totient is φ = 695777600.

The previous prime is 1442171273. The next prime is 1442171321. The reversal of 1442171312 is 2131712441.

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 7 ways as a sum of consecutive naturals, for example, 39887 + ... + 66897.

Almost surely, 2^1442171312 is an apocalyptic number.

It is an amenable number.

1442171312 is an abundant number, since it is smaller than the sum of its proper divisors (1451786320).

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

1442171312 is a wasteful number, since it uses less digits than its factorization.

1442171312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27137 (or 27131 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 1442171312 is about 37975.9306930061. The cubic root of 1442171312 is about 1129.8105281821.

Adding to 1442171312 its reverse (2131712441), we get a palindrome (3573883753).

The spelling of 1442171312 in words is "one billion, four hundred forty-two million, one hundred seventy-one thousand, three hundred twelve".