1441370081 has 2 divisors, whose sum is σ = 1441370082. Its totient is φ = 1441370080.

The previous prime is 1441370027. The next prime is 1441370083. The reversal of 1441370081 is 1800731441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1410678481 + 30691600 = 37559^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441370081 - 2²² = 1437175777 is a prime.

It is a super-2 number, since 2×1441370081² = 4155095420803893122, which contains 22 as substring.

Together with 1441370083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1441370083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720685040 + 720685041.

It is an arithmetic number, because the mean of its divisors is an integer number (720685041).

Almost surely, 2^1441370081 is an apocalyptic number.

It is an amenable number.

1441370081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441370081 is an equidigital number, since it uses as much as digits as its factorization.

1441370081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1441370081 is about 37965.3800323400. The cubic root of 1441370081 is about 1129.6012587965.

The spelling of 1441370081 in words is "one billion, four hundred forty-one million, three hundred seventy thousand, eighty-one".