1442022543493 has 8 divisors (see below), whose sum is σ = 1649433139520. Its totient is φ = 1234963791360.

The previous prime is 1442022543473. The next prime is 1442022543503. The reversal of 1442022543493 is 3943452202441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442022543493 - 2⁵ = 1442022543461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442022543473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87952188 + ... + 87968581.

It is an arithmetic number, because the mean of its divisors is an integer number (206179142440).

Almost surely, 2^{1442022543493} is an apocalyptic number.

It is an amenable number.

1442022543493 is a deficient number, since it is larger than the sum of its proper divisors (207410596027).

1442022543493 is a wasteful number, since it uses less digits than its factorization.

1442022543493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175921947.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 1442022543493 in words is "one trillion, four hundred forty-two billion, twenty-two million, five hundred forty-three thousand, four hundred ninety-three".