1005243451141 has 8 divisors (see below), whose sum is σ = 1009361642240. Its totient is φ = 1001133360288.

The previous prime is 1005243451139. The next prime is 1005243451169. The reversal of 1005243451141 is 1411543425001.

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 1005243451141 - 2¹ = 1005243451139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005243451841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776291 + ... + 2272816.

It is an arithmetic number, because the mean of its divisors is an integer number (126170205280).

Almost surely, 2^{1005243451141} is an apocalyptic number.

It is an amenable number.

1005243451141 is a deficient number, since it is larger than the sum of its proper divisors (4118191099).

1005243451141 is an equidigital number, since it uses as much as digits as its factorization.

1005243451141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050123.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1005243451141 its reverse (1411543425001), we get a palindrome (2416786876142).

The spelling of 1005243451141 in words is "one trillion, five billion, two hundred forty-three million, four hundred fifty-one thousand, one hundred forty-one".