1031412021441 has 4 divisors (see below), whose sum is σ = 1375216028592. Its totient is φ = 687608014292.

The previous prime is 1031412021391. The next prime is 1031412021457. The reversal of 1031412021441 is 1441202141301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1031412021441 - 2⁶ = 1031412021377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031412021481) 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, 171902003571 + ... + 171902003576.

It is an arithmetic number, because the mean of its divisors is an integer number (343804007148).

Almost surely, 2^{1031412021441} is an apocalyptic number.

It is an amenable number.

1031412021441 is a deficient number, since it is larger than the sum of its proper divisors (343804007151).

1031412021441 is an equidigital number, since it uses as much as digits as its factorization.

1031412021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343804007150.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1031412021441 its reverse (1441202141301), we get a palindrome (2472614162742).

The spelling of 1031412021441 in words is "one trillion, thirty-one billion, four hundred twelve million, twenty-one thousand, four hundred forty-one".