1074423727105 has 4 divisors (see below), whose sum is σ = 1289308472532. Its totient is φ = 859538981680.

The previous prime is 1074423727079. The next prime is 1074423727133. The reversal of 1074423727105 is 5017273244701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 386282138256 + 688141588849 = 621516^2 + 829543^2 .

It is not a de Polignac number, because 1074423727105 - 2³¹ = 1072276243457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107442372706 + ... + 107442372715.

It is an arithmetic number, because the mean of its divisors is an integer number (322327118133).

Almost surely, 2^{1074423727105} is an apocalyptic number.

It is an amenable number.

1074423727105 is a deficient number, since it is larger than the sum of its proper divisors (214884745427).

1074423727105 is an equidigital number, since it uses as much as digits as its factorization.

1074423727105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214884745426.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 1074423727105 in words is "one trillion, seventy-four billion, four hundred twenty-three million, seven hundred twenty-seven thousand, one hundred five".