1052730071 has 2 divisors, whose sum is σ = 1052730072. Its totient is φ = 1052730070.

The previous prime is 1052730047. The next prime is 1052730089. The reversal of 1052730071 is 1700372501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052730071 is a prime.

It is a super-2 number, since 2×1052730071² = 2216481204775330082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1052730071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052730001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526365035 + 526365036.

It is an arithmetic number, because the mean of its divisors is an integer number (526365036).

Almost surely, 2^1052730071 is an apocalyptic number.

1052730071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052730071 is an equidigital number, since it uses as much as digits as its factorization.

1052730071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 1052730071 is about 32445.8020551195. The cubic root of 1052730071 is about 1017.2764942013.

The spelling of 1052730071 in words is "one billion, fifty-two million, seven hundred thirty thousand, seventy-one".