1043230455205 has 8 divisors (see below), whose sum is σ = 1325516343192. Its totient is φ = 785491166208.

The previous prime is 1043230455181. The next prime is 1043230455227. The reversal of 1043230455205 is 5025540323401.

It can be written as a sum of positive squares in 4 ways, for example, as 37891347649 + 1005339107556 = 194657^2 + 1002666^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043230455205 - 2¹³ = 1043230447013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6136649652 + ... + 6136649821.

It is an arithmetic number, because the mean of its divisors is an integer number (165689542899).

Almost surely, 2^{1043230455205} is an apocalyptic number.

It is an amenable number.

1043230455205 is a deficient number, since it is larger than the sum of its proper divisors (282285887987).

1043230455205 is a wasteful number, since it uses less digits than its factorization.

1043230455205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273299495.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1043230455205 its reverse (5025540323401), we get a palindrome (6068770778606).

The spelling of 1043230455205 in words is "one trillion, forty-three billion, two hundred thirty million, four hundred fifty-five thousand, two hundred five".