1442955712 has 56 divisors (see below), whose sum is σ = 3148462080. Its totient is φ = 650684160.

The previous prime is 1442955673. The next prime is 1442955713. The reversal of 1442955712 is 2175592441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442955713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81339 + ... + 97477.

Almost surely, 2^1442955712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442955712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574231040).

1442955712 is an abundant number, since it is smaller than the sum of its proper divisors (1705506368).

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

1442955712 is a wasteful number, since it uses less digits than its factorization.

1442955712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289 (or 16279 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 1442955712 is about 37986.2568832466. The cubic root of 1442955712 is about 1130.0153264948.

The spelling of 1442955712 in words is "one billion, four hundred forty-two million, nine hundred fifty-five thousand, seven hundred twelve".