1071020567 has 2 divisors, whose sum is σ = 1071020568. Its totient is φ = 1071020566.

The previous prime is 1071020563. The next prime is 1071020603. The reversal of 1071020567 is 7650201701.

It is a weak prime.

It is an emirp because it is prime and its reverse (7650201701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1071020567 - 2² = 1071020563 is a prime.

It is a super-2 number, since 2×1071020567² = 2294170109874002978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071020563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535510283 + 535510284.

It is an arithmetic number, because the mean of its divisors is an integer number (535510284).

Almost surely, 2^1071020567 is an apocalyptic number.

1071020567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071020567 is an equidigital number, since it uses as much as digits as its factorization.

1071020567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1071020567 is about 32726.4505713651. The cubic root of 1071020567 is about 1023.1342038691.

The spelling of 1071020567 in words is "one billion, seventy-one million, twenty thousand, five hundred sixty-seven".