1065543341 has 2 divisors, whose sum is σ = 1065543342. Its totient is φ = 1065543340.

The previous prime is 1065543337. The next prime is 1065543361. The reversal of 1065543341 is 1433455601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 892515625 + 173027716 = 29875^2 + 13154^2 .

It is an emirp because it is prime and its reverse (1433455601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1065543341 - 2² = 1065543337 is a prime.

It is a super-2 number, since 2×1065543341² = 2270765223098884562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065543298 and 1065543307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065543361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532771670 + 532771671.

It is an arithmetic number, because the mean of its divisors is an integer number (532771671).

Almost surely, 2^1065543341 is an apocalyptic number.

It is an amenable number.

1065543341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065543341 is an equidigital number, since it uses as much as digits as its factorization.

1065543341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1065543341 is about 32642.6613651522. The cubic root of 1065543341 is about 1021.3871109369.

Adding to 1065543341 its reverse (1433455601), we get a palindrome (2498998942).

The spelling of 1065543341 in words is "one billion, sixty-five million, five hundred forty-three thousand, three hundred forty-one".