1442245412 has 6 divisors (see below), whose sum is σ = 2523929478. Its totient is φ = 721122704.

The previous prime is 1442245411. The next prime is 1442245531. The reversal of 1442245412 is 2145422441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1097994496 + 344250916 = 33136^2 + 18554^2 .

It is not an unprimeable number, because it can be changed into a prime (1442245411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180280673 + ... + 180280680.

It is an arithmetic number, because the mean of its divisors is an integer number (420654913).

Almost surely, 2^1442245412 is an apocalyptic number.

It is an amenable number.

1442245412 is a deficient number, since it is larger than the sum of its proper divisors (1081684066).

1442245412 is a wasteful number, since it uses less digits than its factorization.

1442245412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360561357 (or 360561355 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 1442245412 is about 37976.9062984335. The cubic root of 1442245412 is about 1129.8298780623.

Adding to 1442245412 its reverse (2145422441), we get a palindrome (3587667853).

The spelling of 1442245412 in words is "one billion, four hundred forty-two million, two hundred forty-five thousand, four hundred twelve".