1072478171 has 2 divisors, whose sum is σ = 1072478172. Its totient is φ = 1072478170.

The previous prime is 1072478159. The next prime is 1072478177. The reversal of 1072478171 is 1718742701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072478171 - 2⁶ = 1072478107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072478177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536239085 + 536239086.

It is an arithmetic number, because the mean of its divisors is an integer number (536239086).

Almost surely, 2^1072478171 is an apocalyptic number.

1072478171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072478171 is an equidigital number, since it uses as much as digits as its factorization.

1072478171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 38.

The square root of 1072478171 is about 32748.7125090438. The cubic root of 1072478171 is about 1023.5981378421.

The spelling of 1072478171 in words is "one billion, seventy-two million, four hundred seventy-eight thousand, one hundred seventy-one".