1442142041 has 16 divisors (see below), whose sum is σ = 1537671168. Its totient is φ = 1350291600.

The previous prime is 1442142019. The next prime is 1442142043. The reversal of 1442142041 is 1402412441.

It is a cyclic number.

It is not a de Polignac number, because 1442142041 - 2¹⁰ = 1442141017 is a prime.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442141998 and 1442142016.

It is not an unprimeable number, because it can be changed into a prime (1442142043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137576 + ... + 147686.

It is an arithmetic number, because the mean of its divisors is an integer number (96104448).

Almost surely, 2^1442142041 is an apocalyptic number.

It is an amenable number.

1442142041 is a deficient number, since it is larger than the sum of its proper divisors (95529127).

1442142041 is a wasteful number, since it uses less digits than its factorization.

1442142041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1442142041 is about 37975.5453022073. The cubic root of 1442142041 is about 1129.8028844051.

Adding to 1442142041 its reverse (1402412441), we get a palindrome (2844554482).

The spelling of 1442142041 in words is "one billion, four hundred forty-two million, one hundred forty-two thousand, forty-one".