1442073511443 has 4 divisors (see below), whose sum is σ = 1922764681928. Its totient is φ = 961382340960.

The previous prime is 1442073511423. The next prime is 1442073511451. The reversal of 1442073511443 is 3441153702441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1442073511443 - 2¹⁴ = 1442073495059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442073511423) 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 3 ways as a sum of consecutive naturals, for example, 240345585238 + ... + 240345585243.

It is an arithmetic number, because the mean of its divisors is an integer number (480691170482).

Almost surely, 2^{1442073511443} is an apocalyptic number.

1442073511443 is a deficient number, since it is larger than the sum of its proper divisors (480691170485).

1442073511443 is an equidigital number, since it uses as much as digits as its factorization.

1442073511443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480691170484.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 1442073511443 in words is "one trillion, four hundred forty-two billion, seventy-three million, five hundred eleven thousand, four hundred forty-three".