1200043434401 has 8 divisors (see below), whose sum is σ = 1374645600384. Its totient is φ = 1026233115840.

The previous prime is 1200043434371. The next prime is 1200043434449. The reversal of 1200043434401 is 1044343400021.

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 1200043434401 - 2¹⁴ = 1200043418017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200043434481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197958605 + ... + 197964666.

It is an arithmetic number, because the mean of its divisors is an integer number (171830700048).

Almost surely, 2^{1200043434401} is an apocalyptic number.

It is an amenable number.

1200043434401 is a deficient number, since it is larger than the sum of its proper divisors (174602165983).

1200043434401 is an equidigital number, since it uses as much as digits as its factorization.

1200043434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395923711.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1200043434401 its reverse (1044343400021), we get a palindrome (2244386834422).

The spelling of 1200043434401 in words is "one trillion, two hundred billion, forty-three million, four hundred thirty-four thousand, four hundred one".