1014663670643 has 4 divisors (see below), whose sum is σ = 1159615623600. Its totient is φ = 869711717688.

The previous prime is 1014663670637. The next prime is 1014663670651. The reversal of 1014663670643 is 3460763664101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014663670643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1014663670633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72475976468 + ... + 72475976481.

It is an arithmetic number, because the mean of its divisors is an integer number (289903905900).

Almost surely, 2^{1014663670643} is an apocalyptic number.

1014663670643 is a deficient number, since it is larger than the sum of its proper divisors (144951952957).

1014663670643 is an equidigital number, since it uses as much as digits as its factorization.

1014663670643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144951952956.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 1014663670643 in words is "one trillion, fourteen billion, six hundred sixty-three million, six hundred seventy thousand, six hundred forty-three".