1442332142 has 32 divisors (see below), whose sum is σ = 2339020800. Its totient is φ = 664923168.

The previous prime is 1442332141. The next prime is 1442332181. The reversal of 1442332142 is 2412332441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442332141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252959 + ... + 258597.

It is an arithmetic number, because the mean of its divisors is an integer number (73094400).

Almost surely, 2^1442332142 is an apocalyptic number.

1442332142 is a deficient number, since it is larger than the sum of its proper divisors (896688658).

1442332142 is a wasteful number, since it uses less digits than its factorization.

1442332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840.

The product of its digits is 4608, while the sum is 26.

The square root of 1442332142 is about 37978.0481594302. The cubic root of 1442332142 is about 1129.8525251977.

Adding to 1442332142 its reverse (2412332441), we get a palindrome (3854664583).

The spelling of 1442332142 in words is "one billion, four hundred forty-two million, three hundred thirty-two thousand, one hundred forty-two".