1412171081 has 2 divisors, whose sum is σ = 1412171082. Its totient is φ = 1412171080.

The previous prime is 1412171027. The next prime is 1412171129. The reversal of 1412171081 is 1801712141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101177856 + 310993225 = 33184^2 + 17635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412171081 - 2³⁰ = 338429257 is a prime.

It is a super-2 number, since 2×1412171081² = 3988454324025417122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1412171081.

It is not a weakly prime, because it can be changed into another prime (1412171581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706085540 + 706085541.

It is an arithmetic number, because the mean of its divisors is an integer number (706085541).

Almost surely, 2^1412171081 is an apocalyptic number.

It is an amenable number.

1412171081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412171081 is an equidigital number, since it uses as much as digits as its factorization.

1412171081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 1412171081 is about 37578.8648178734. The cubic root of 1412171081 is about 1121.9214151088.

The spelling of 1412171081 in words is "one billion, four hundred twelve million, one hundred seventy-one thousand, eighty-one".