1442341312 has 28 divisors (see below), whose sum is σ = 2864037960. Its totient is φ = 720694016.

The previous prime is 1442341291. The next prime is 1442341349. The reversal of 1442341312 is 2131432441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102783 + ... + 115969.

It is an arithmetic number, because the mean of its divisors is an integer number (102287070).

Almost surely, 2^1442341312 is an apocalyptic number.

It is an amenable number.

1442341312 is a deficient number, since it is larger than the sum of its proper divisors (1421696648).

1442341312 is a wasteful number, since it uses less digits than its factorization.

1442341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14908 (or 14898 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1442341312 is about 37978.1688868750. The cubic root of 1442341312 is about 1129.8549196359.

Adding to 1442341312 its reverse (2131432441), we get a palindrome (3573773753).

The spelling of 1442341312 in words is "one billion, four hundred forty-two million, three hundred forty-one thousand, three hundred twelve".