1442346142 has 8 divisors (see below), whose sum is σ = 2163888216. Its totient is φ = 721050072.

The previous prime is 1442346127. The next prime is 1442346161. The reversal of 1442346142 is 2416432441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46068 + ... + 70759.

It is an arithmetic number, because the mean of its divisors is an integer number (270486027).

Almost surely, 2^1442346142 is an apocalyptic number.

1442346142 is a deficient number, since it is larger than the sum of its proper divisors (721542074).

1442346142 is a wasteful number, since it uses less digits than its factorization.

1442346142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123002.

The product of its digits is 18432, while the sum is 31.

The square root of 1442346142 is about 37978.2324759855. The cubic root of 1442346142 is about 1129.8561808245.

Adding to 1442346142 its reverse (2416432441), we get a palindrome (3858778583).

The spelling of 1442346142 in words is "one billion, four hundred forty-two million, three hundred forty-six thousand, one hundred forty-two".