1441392871 has 2 divisors, whose sum is σ = 1441392872. Its totient is φ = 1441392870.

The previous prime is 1441392859. The next prime is 1441392881. The reversal of 1441392871 is 1782931441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441392871 is a prime.

It is a super-2 number, since 2×1441392871² = 4155226817139245282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441392881) 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, 720696435 + 720696436.

It is an arithmetic number, because the mean of its divisors is an integer number (720696436).

Almost surely, 2^1441392871 is an apocalyptic number.

1441392871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441392871 is an equidigital number, since it uses as much as digits as its factorization.

1441392871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 1441392871 is about 37965.6801730194. The cubic root of 1441392871 is about 1129.6072122703.

The spelling of 1441392871 in words is "one billion, four hundred forty-one million, three hundred ninety-two thousand, eight hundred seventy-one".