1066400345141 has 8 divisors (see below), whose sum is σ = 1084432406400. Its totient is φ = 1048451960080.

The previous prime is 1066400345099. The next prime is 1066400345189. The reversal of 1066400345141 is 1415430046601.

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 1066400345141 - 2¹⁸ = 1066400082997 is a prime.

It is a super-2 number, since 2×1066400345141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066400345191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20893346 + ... + 20944323.

It is an arithmetic number, because the mean of its divisors is an integer number (135554050800).

Almost surely, 2^{1066400345141} is an apocalyptic number.

It is an amenable number.

1066400345141 is a deficient number, since it is larger than the sum of its proper divisors (18032061259).

1066400345141 is an equidigital number, since it uses as much as digits as its factorization.

1066400345141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41838099.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 1066400345141 in words is "one trillion, sixty-six billion, four hundred million, three hundred forty-five thousand, one hundred forty-one".