1442524242 has 8 divisors (see below), whose sum is σ = 2885048496. Its totient is φ = 480841412.

The previous prime is 1442524241. The next prime is 1442524243. The reversal of 1442524242 is 2424252441.

It is an interprime number because it is at equal distance from previous prime (1442524241) and next prime (1442524243).

It is a sphenic number, since it is the product of 3 distinct primes.

1442524242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1442524241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120210348 + ... + 120210359.

It is an arithmetic number, because the mean of its divisors is an integer number (360631062).

Almost surely, 2^1442524242 is an apocalyptic number.

1442524242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1442524242 is a wasteful number, since it uses less digits than its factorization.

1442524242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240420712.

The product of its digits is 20480, while the sum is 30.

The square root of 1442524242 is about 37980.5771678104. The cubic root of 1442524242 is about 1129.9026835555.

Adding to 1442524242 its reverse (2424252441), we get a palindrome (3866776683).

The spelling of 1442524242 in words is "one billion, four hundred forty-two million, five hundred twenty-four thousand, two hundred forty-two".