1073303164643 has 8 divisors (see below), whose sum is σ = 1103925310128. Its totient is φ = 1042765964064.

The previous prime is 1073303164631. The next prime is 1073303164781. The reversal of 1073303164643 is 3464613033701.

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 1073303164643 - 2⁸ = 1073303164387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073303164643.

It is not an unprimeable number, because it can be changed into a prime (1073303194643) 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, 21210596 + ... + 21261137.

It is an arithmetic number, because the mean of its divisors is an integer number (137990663766).

Almost surely, 2^{1073303164643} is an apocalyptic number.

1073303164643 is a deficient number, since it is larger than the sum of its proper divisors (30622145485).

1073303164643 is an equidigital number, since it uses as much as digits as its factorization.

1073303164643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42472453.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 1073303164643 in words is "one trillion, seventy-three billion, three hundred three million, one hundred sixty-four thousand, six hundred forty-three".