1072888271 has 12 divisors (see below), whose sum is σ = 1344058632. Its totient is φ = 848878128.

The previous prime is 1072888247. The next prime is 1072888301. The reversal of 1072888271 is 1728882701.

It is a de Polignac number, because none of the positive numbers 2^k-1072888271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072858271) 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 in 11 ways as a sum of consecutive naturals, for example, 841505 + ... + 842778.

It is an arithmetic number, because the mean of its divisors is an integer number (112004886).

Almost surely, 2^1072888271 is an apocalyptic number.

1072888271 is a deficient number, since it is larger than the sum of its proper divisors (271170361).

1072888271 is a wasteful number, since it uses less digits than its factorization.

1072888271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684310 (or 1684303 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 44.

The square root of 1072888271 is about 32754.9732254508. The cubic root of 1072888271 is about 1023.7285908787.

The spelling of 1072888271 in words is "one billion, seventy-two million, eight hundred eighty-eight thousand, two hundred seventy-one".