1002245043543 has 8 divisors (see below), whose sum is σ = 1337263189248. Its totient is φ = 667695130104.

The previous prime is 1002245043533. The next prime is 1002245043551. The reversal of 1002245043543 is 3453405422001.

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

It is not a de Polignac number, because 1002245043543 - 2⁹ = 1002245043031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002245043533) 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, 117053071 + ... + 117061632.

It is an arithmetic number, because the mean of its divisors is an integer number (167157898656).

Almost surely, 2^{1002245043543} is an apocalyptic number.

1002245043543 is a deficient number, since it is larger than the sum of its proper divisors (335018145705).

1002245043543 is a wasteful number, since it uses less digits than its factorization.

1002245043543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234116133.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 1002245043543 in words is "one trillion, two billion, two hundred forty-five million, forty-three thousand, five hundred forty-three".