1022865079043 has 4 divisors (see below), whose sum is σ = 1067337473808. Its totient is φ = 978392684280.

The previous prime is 1022865079013. The next prime is 1022865079063. The reversal of 1022865079043 is 3409705682201.

1022865079043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022865079043 - 2¹⁸ = 1022864816899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022865079013) 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, 22236197348 + ... + 22236197393.

It is an arithmetic number, because the mean of its divisors is an integer number (266834368452).

It is a 1-persistent number, because it is pandigital, but 2⋅1022865079043 = 2045730158086 is not.

Almost surely, 2^{1022865079043} is an apocalyptic number.

1022865079043 is a deficient number, since it is larger than the sum of its proper divisors (44472394765).

1022865079043 is an equidigital number, since it uses as much as digits as its factorization.

1022865079043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44472394764.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1022865079043 in words is "one trillion, twenty-two billion, eight hundred sixty-five million, seventy-nine thousand, forty-three".