1005432345001 has 12 divisors (see below), whose sum is σ = 1177330166400. Its totient is φ = 856091867400.

The previous prime is 1005432344929. The next prime is 1005432345067.

1005432345001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1005432345001 - 2⁹ = 1005432344489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005432346001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67936401 + ... + 67951198.

It is an arithmetic number, because the mean of its divisors is an integer number (98110847200).

Almost surely, 2^{1005432345001} is an apocalyptic number.

It is an amenable number.

1005432345001 is a deficient number, since it is larger than the sum of its proper divisors (171897821399).

1005432345001 is a wasteful number, since it uses less digits than its factorization.

1005432345001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135887764 (or 135887757 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 1005432345001 in words is "one trillion, five billion, four hundred thirty-two million, three hundred forty-five thousand, one".