1441321963 has 2 divisors, whose sum is σ = 1441321964. Its totient is φ = 1441321962.

The previous prime is 1441321961. The next prime is 1441321991. The reversal of 1441321963 is 3691231441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1441321963 - 2¹ = 1441321961 is a prime.

Together with 1441321961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1441321961) 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, 720660981 + 720660982.

It is an arithmetic number, because the mean of its divisors is an integer number (720660982).

Almost surely, 2^1441321963 is an apocalyptic number.

1441321963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441321963 is an equidigital number, since it uses as much as digits as its factorization.

1441321963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 1441321963 is about 37964.7463181305. The cubic root of 1441321963 is about 1129.5886886364.

The spelling of 1441321963 in words is "one billion, four hundred forty-one million, three hundred twenty-one thousand, nine hundred sixty-three".