1065026461 has 2 divisors, whose sum is σ = 1065026462. Its totient is φ = 1065026460.

The previous prime is 1065026453. The next prime is 1065026471. The reversal of 1065026461 is 1646205601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042644100 + 22382361 = 32290^2 + 4731^2 .

It is an emirp because it is prime and its reverse (1646205601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1065026461 - 2³ = 1065026453 is a prime.

It is a super-2 number, since 2×1065026461² = 2268562725260369042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065026401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532513230 + 532513231.

It is an arithmetic number, because the mean of its divisors is an integer number (532513231).

Almost surely, 2^1065026461 is an apocalyptic number.

It is an amenable number.

1065026461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065026461 is an equidigital number, since it uses as much as digits as its factorization.

1065026461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1065026461 is about 32634.7431581742. The cubic root of 1065026461 is about 1021.2219307460.

The spelling of 1065026461 in words is "one billion, sixty-five million, twenty-six thousand, four hundred sixty-one".