1441420323391 has 2 divisors, whose sum is σ = 1441420323392. Its totient is φ = 1441420323390.

The previous prime is 1441420323347. The next prime is 1441420323403. The reversal of 1441420323391 is 1933230241441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1441420323391 - 2⁷ = 1441420323263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1441420323391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441420323191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720710161695 + 720710161696.

It is an arithmetic number, because the mean of its divisors is an integer number (720710161696).

Almost surely, 2^{1441420323391} is an apocalyptic number.

1441420323391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441420323391 is an equidigital number, since it uses as much as digits as its factorization.

1441420323391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1441420323391 in words is "one trillion, four hundred forty-one billion, four hundred twenty million, three hundred twenty-three thousand, three hundred ninety-one".