1071312841 has 2 divisors, whose sum is σ = 1071312842. Its totient is φ = 1071312840.

The previous prime is 1071312811. The next prime is 1071312859. The reversal of 1071312841 is 1482131701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025344441 + 45968400 = 32021^2 + 6780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071312841 - 2²⁵ = 1037758409 is a prime.

It is a super-2 number, since 2×1071312841² = 2295422406582982562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071312811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535656420 + 535656421.

It is an arithmetic number, because the mean of its divisors is an integer number (535656421).

Almost surely, 2^1071312841 is an apocalyptic number.

It is an amenable number.

1071312841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071312841 is an equidigital number, since it uses as much as digits as its factorization.

1071312841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1071312841 is about 32730.9156761616. The cubic root of 1071312841 is about 1023.2272641203.

The spelling of 1071312841 in words is "one billion, seventy-one million, three hundred twelve thousand, eight hundred forty-one".