1441101421 has 2 divisors, whose sum is σ = 1441101422. Its totient is φ = 1441101420.

The previous prime is 1441101397. The next prime is 1441101427. The reversal of 1441101421 is 1241011441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1259256196 + 181845225 = 35486^2 + 13485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441101421 - 2⁷ = 1441101293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441101427) 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 as a sum of consecutive naturals, namely, 720550710 + 720550711.

It is an arithmetic number, because the mean of its divisors is an integer number (720550711).

Almost surely, 2^1441101421 is an apocalyptic number.

It is an amenable number.

1441101421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441101421 is an equidigital number, since it uses as much as digits as its factorization.

1441101421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1441101421 is about 37961.8416439456. The cubic root of 1441101421 is about 1129.5310715177.

Adding to 1441101421 its reverse (1241011441), we get a palindrome (2682112862).

The spelling of 1441101421 in words is "one billion, four hundred forty-one million, one hundred one thousand, four hundred twenty-one".