1442663064243 has 12 divisors (see below), whose sum is σ = 2092790199240. Its totient is φ = 957647583456.

The previous prime is 1442663064229. The next prime is 1442663064253. The reversal of 1442663064243 is 3424603662441.

1442663064243 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 6 + 630 + 6 + 4 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 1442663064243 - 2⁸ = 1442663063987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442663064223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343980513 + ... + 343984706.

It is an arithmetic number, because the mean of its divisors is an integer number (174399183270).

Almost surely, 2^{1442663064243} is an apocalyptic number.

1442663064243 is a deficient number, since it is larger than the sum of its proper divisors (650127134997).

1442663064243 is a wasteful number, since it uses less digits than its factorization.

1442663064243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687965458 (or 687965455 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 1442663064243 in words is "one trillion, four hundred forty-two billion, six hundred sixty-three million, sixty-four thousand, two hundred forty-three".