1443352663642 has 8 divisors (see below), whose sum is σ = 2169184522932. Its totient is φ = 720291156000.

The previous prime is 1443352663631. The next prime is 1443352663663. The reversal of 1443352663642 is 2463662533441.

It can be written as a sum of positive squares in 2 ways, for example, as 1396606331961 + 46746331681 = 1181781^2 + 216209^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692586609 + ... + 692588692.

Almost surely, 2^{1443352663642} is an apocalyptic number.

1443352663642 is a deficient number, since it is larger than the sum of its proper divisors (725831859290).

1443352663642 is a wasteful number, since it uses less digits than its factorization.

1443352663642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385175824.

The product of its digits is 7464960, while the sum is 49.

The spelling of 1443352663642 in words is "one trillion, four hundred forty-three billion, three hundred fifty-two million, six hundred sixty-three thousand, six hundred forty-two".