1072063081 has 2 divisors, whose sum is σ = 1072063082. Its totient is φ = 1072063080.

The previous prime is 1072063079. The next prime is 1072063141. The reversal of 1072063081 is 1803602701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071973081 + 90000 = 32741^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072063081 - 2¹ = 1072063079 is a prime.

It is a super-2 number, since 2×1072063081² = 2298638499286425122, which contains 22 as substring.

Together with 1072063079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1072063001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536031540 + 536031541.

It is an arithmetic number, because the mean of its divisors is an integer number (536031541).

Almost surely, 2^1072063081 is an apocalyptic number.

It is an amenable number.

1072063081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072063081 is an equidigital number, since it uses as much as digits as its factorization.

1072063081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1072063081 is about 32742.3743946587. The cubic root of 1072063081 is about 1023.4660636144.

Adding to 1072063081 its reverse (1803602701), we get a palindrome (2875665782).

The spelling of 1072063081 in words is "one billion, seventy-two million, sixty-three thousand, eighty-one".