1442245532 has 24 divisors (see below), whose sum is σ = 3106375776. Its totient is φ = 570558528.

The previous prime is 1442245531. The next prime is 1442245537. The reversal of 1442245532 is 2355422441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442245531) 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, 1980743 + ... + 1981470.

It is an arithmetic number, because the mean of its divisors is an integer number (129432324).

Almost surely, 2^1442245532 is an apocalyptic number.

It is an amenable number.

1442245532 is an abundant number, since it is smaller than the sum of its proper divisors (1664130244).

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

1442245532 is a wasteful number, since it uses less digits than its factorization.

1442245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962237 (or 3962235 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 1442245532 is about 37976.9078783410. The cubic root of 1442245532 is about 1129.8299093976.

Adding to 1442245532 its reverse (2355422441), we get a palindrome (3797667973).

The spelling of 1442245532 in words is "one billion, four hundred forty-two million, two hundred forty-five thousand, five hundred thirty-two".