1371443041 has 2 divisors, whose sum is σ = 1371443042. Its totient is φ = 1371443040.

The previous prime is 1371443039. The next prime is 1371443063. The reversal of 1371443041 is 1403441731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368704016 + 2739025 = 36996^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1371443041 - 2¹ = 1371443039 is a prime.

Together with 1371443039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1371443641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685721520 + 685721521.

It is an arithmetic number, because the mean of its divisors is an integer number (685721521).

Almost surely, 2^1371443041 is an apocalyptic number.

It is an amenable number.

1371443041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371443041 is an equidigital number, since it uses as much as digits as its factorization.

1371443041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1371443041 is about 37032.9993519294. Note that the first 3 decimals coincide. The cubic root of 1371443041 is about 1111.0303559416.

Adding to 1371443041 its reverse (1403441731), we get a palindrome (2774884772).

It can be divided in two parts, 137144 and 3041, that added together give a triangular number (140185 = T₅₂₉).

The spelling of 1371443041 in words is "one billion, three hundred seventy-one million, four hundred forty-three thousand, forty-one".