1072071171 has 12 divisors (see below), whose sum is σ = 1598500800. Its totient is φ = 691658640.

The previous prime is 1072071167. The next prime is 1072071191. The reversal of 1072071171 is 1711702701.

1072071171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1072071171 - 2² = 1072071167 is a prime.

It is a super-2 number, since 2×1072071171² = 2298673191378622482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072071191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920996 + ... + 1921553.

It is an arithmetic number, because the mean of its divisors is an integer number (133208400).

Almost surely, 2^1072071171 is an apocalyptic number.

1072071171 is a deficient number, since it is larger than the sum of its proper divisors (526429629).

1072071171 is a wasteful number, since it uses less digits than its factorization.

1072071171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842586 (or 3842583 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 27.

The square root of 1072071171 is about 32742.4979346415. The cubic root of 1072071171 is about 1023.4686380337.

Adding to 1072071171 its reverse (1711702701), we get a palindrome (2783773872).

The spelling of 1072071171 in words is "one billion, seventy-two million, seventy-one thousand, one hundred seventy-one".