1442140204 has 48 divisors (see below), whose sum is σ = 2783289600. Its totient is φ = 650776896.

The previous prime is 1442140201. The next prime is 1442140211. The reversal of 1442140204 is 4020412441.

It is not an unprimeable number, because it can be changed into a prime (1442140201) 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, 468679 + ... + 471745.

It is an arithmetic number, because the mean of its divisors is an integer number (57985200).

Almost surely, 2^1442140204 is an apocalyptic number.

It is an amenable number.

1442140204 is a deficient number, since it is larger than the sum of its proper divisors (1341149396).

1442140204 is a wasteful number, since it uses less digits than its factorization.

1442140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

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

The square root of 1442140204 is about 37975.5211155818. The cubic root of 1442140204 is about 1129.8024046908.

Adding to 1442140204 its reverse (4020412441), we get a palindrome (5462552645).

The spelling of 1442140204 in words is "one billion, four hundred forty-two million, one hundred forty thousand, two hundred four".