1442110143 has 16 divisors (see below), whose sum is σ = 2030595840. Its totient is φ = 908523264.

The previous prime is 1442110141. The next prime is 1442110157. The reversal of 1442110143 is 3410112441.

It is not a de Polignac number, because 1442110143 - 2¹ = 1442110141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442110141) 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, 120178 + ... + 131631.

It is an arithmetic number, because the mean of its divisors is an integer number (126912240).

Almost surely, 2^1442110143 is an apocalyptic number.

1442110143 is a deficient number, since it is larger than the sum of its proper divisors (588485697).

1442110143 is a wasteful number, since it uses less digits than its factorization.

1442110143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251918.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1442110143 is about 37975.1253190822. The cubic root of 1442110143 is about 1129.7945545002.

Adding to 1442110143 its reverse (3410112441), we get a palindrome (4852222584).

The spelling of 1442110143 in words is "one billion, four hundred forty-two million, one hundred ten thousand, one hundred forty-three".