1442325218 has 8 divisors (see below), whose sum is σ = 2170025040. Its totient is φ = 718983540.

The previous prime is 1442325211. The next prime is 1442325229. The reversal of 1442325218 is 8125232441.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1442325211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088708 + ... + 1090031.

It is an arithmetic number, because the mean of its divisors is an integer number (271253130).

Almost surely, 2^1442325218 is an apocalyptic number.

1442325218 is a deficient number, since it is larger than the sum of its proper divisors (727699822).

1442325218 is a wasteful number, since it uses less digits than its factorization.

1442325218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179072.

The product of its digits is 15360, while the sum is 32.

The square root of 1442325218 is about 37977.9570013975. The cubic root of 1442325218 is about 1129.8507172204.

Adding to 1442325218 its reverse (8125232441), we get a palindrome (9567557659).

The spelling of 1442325218 in words is "one billion, four hundred forty-two million, three hundred twenty-five thousand, two hundred eighteen".