1048306039243 has 4 divisors (see below), whose sum is σ = 1068085398528. Its totient is φ = 1028526679960.

The previous prime is 1048306039229. The next prime is 1048306039247. The reversal of 1048306039243 is 3429306038401.

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 1048306039243 - 2¹³ = 1048306031051 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 1048306039243.

It is not an unprimeable number, because it can be changed into a prime (1048306039247) 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, 9889679563 + ... + 9889679668.

It is an arithmetic number, because the mean of its divisors is an integer number (267021349632).

Almost surely, 2^{1048306039243} is an apocalyptic number.

1048306039243 is a deficient number, since it is larger than the sum of its proper divisors (19779359285).

1048306039243 is an equidigital number, since it uses as much as digits as its factorization.

1048306039243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19779359284.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 1048306039243 in words is "one trillion, forty-eight billion, three hundred six million, thirty-nine thousand, two hundred forty-three".