1442024443 has 4 divisors (see below), whose sum is σ = 1442121408. Its totient is φ = 1441927480.

The previous prime is 1442024431. The next prime is 1442024557. The reversal of 1442024443 is 3444202441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442024443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442021443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20971 + ... + 57652.

It is an arithmetic number, because the mean of its divisors is an integer number (360530352).

Almost surely, 2^1442024443 is an apocalyptic number.

1442024443 is a deficient number, since it is larger than the sum of its proper divisors (96965).

1442024443 is an equidigital number, since it uses as much as digits as its factorization.

1442024443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96964.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 1442024443 is about 37973.9969321113. The cubic root of 1442024443 is about 1129.7721740295.

Adding to 1442024443 its reverse (3444202441), we get a palindrome (4886226884).

The spelling of 1442024443 in words is "one billion, four hundred forty-two million, twenty-four thousand, four hundred forty-three".