1441020431243 has 4 divisors (see below), whose sum is σ = 1442801668680. Its totient is φ = 1439239193808.

The previous prime is 1441020431237. The next prime is 1441020431251. The reversal of 1441020431243 is 3421340201441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1441020431243 - 2¹⁰ = 1441020430219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441020431443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890617505 + ... + 890619122.

It is an arithmetic number, because the mean of its divisors is an integer number (360700417170).

Almost surely, 2^{1441020431243} is an apocalyptic number.

1441020431243 is a deficient number, since it is larger than the sum of its proper divisors (1781237437).

1441020431243 is an equidigital number, since it uses as much as digits as its factorization.

1441020431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781237436.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1441020431243 its reverse (3421340201441), we get a palindrome (4862360632684).

The spelling of 1441020431243 in words is "one trillion, four hundred forty-one billion, twenty million, four hundred thirty-one thousand, two hundred forty-three".