1412521871 has 2 divisors, whose sum is σ = 1412521872. Its totient is φ = 1412521870.

The previous prime is 1412521853. The next prime is 1412521897. The reversal of 1412521871 is 1781252141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1412521871 - 2¹⁰ = 1412520847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412521771) 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, 706260935 + 706260936.

It is an arithmetic number, because the mean of its divisors is an integer number (706260936).

Almost surely, 2^1412521871 is an apocalyptic number.

1412521871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412521871 is an equidigital number, since it uses as much as digits as its factorization.

1412521871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 32.

The square root of 1412521871 is about 37583.5319122618. The cubic root of 1412521871 is about 1122.0143042862.

The spelling of 1412521871 in words is "one billion, four hundred twelve million, five hundred twenty-one thousand, eight hundred seventy-one".