1442443101 has 16 divisors (see below), whose sum is σ = 2100426240. Its totient is φ = 873238320.

The previous prime is 1442443097. The next prime is 1442443117. The reversal of 1442443101 is 1013442441.

It is not a de Polignac number, because 1442443101 - 2² = 1442443097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442443001) 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, 6546 + ... + 54108.

It is an arithmetic number, because the mean of its divisors is an integer number (131276640).

Almost surely, 2^1442443101 is an apocalyptic number.

1442443101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1442443101 is a deficient number, since it is larger than the sum of its proper divisors (657983139).

1442443101 is a wasteful number, since it uses less digits than its factorization.

1442443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48496.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1442443101 is about 37979.5089620706. The cubic root of 1442443101 is about 1129.8814977410.

Adding to 1442443101 its reverse (1013442441), we get a palindrome (2455885542).

The spelling of 1442443101 in words is "one billion, four hundred forty-two million, four hundred forty-three thousand, one hundred one".