1442012242 has 8 divisors (see below), whose sum is σ = 2359656432. Its totient is φ = 655460100.

The previous prime is 1442012227. The next prime is 1442012251. The reversal of 1442012242 is 2422102441.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 65546011 = 1442012242 / (1 + 4 + 4 + 2 + 0 + 1 + 2 + 2 + 4 + 2).

It is an unprimeable number.

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, 32772984 + ... + 32773027.

It is an arithmetic number, because the mean of its divisors is an integer number (294957054).

Almost surely, 2^1442012242 is an apocalyptic number.

1442012242 is a deficient number, since it is larger than the sum of its proper divisors (917644190).

1442012242 is a wasteful number, since it uses less digits than its factorization.

1442012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65546024.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1442012242 is about 37973.8362823668. The cubic root of 1442012242 is about 1129.7689876783.

Adding to 1442012242 its reverse (2422102441), we get a palindrome (3864114683).

It can be divided in two parts, 14420 and 12242, that added together give a palindrome (26662).

The spelling of 1442012242 in words is "one billion, four hundred forty-two million, twelve thousand, two hundred forty-two".