1026630052243 has 4 divisors (see below), whose sum is σ = 1039625369440. Its totient is φ = 1013634735048.

The previous prime is 1026630052219. The next prime is 1026630052289. The reversal of 1026630052243 is 3422500366201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026630052243 - 2²⁹ = 1026093181331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026630052199 and 1026630052208.

It is not an unprimeable number, because it can be changed into a prime (1026630059243) 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, 6497658480 + ... + 6497658637.

It is an arithmetic number, because the mean of its divisors is an integer number (259906342360).

Almost surely, 2^{1026630052243} is an apocalyptic number.

1026630052243 is a deficient number, since it is larger than the sum of its proper divisors (12995317197).

1026630052243 is an equidigital number, since it uses as much as digits as its factorization.

1026630052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995317196.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 1026630052243 in words is "one trillion, twenty-six billion, six hundred thirty million, fifty-two thousand, two hundred forty-three".