1065523267 has 2 divisors, whose sum is σ = 1065523268. Its totient is φ = 1065523266.

The previous prime is 1065523241. The next prime is 1065523271. The reversal of 1065523267 is 7623255601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065523267 is a prime.

It is a super-2 number, since 2×1065523267² = 2270679665036706578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065523237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532761633 + 532761634.

It is an arithmetic number, because the mean of its divisors is an integer number (532761634).

Almost surely, 2^1065523267 is an apocalyptic number.

1065523267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065523267 is an equidigital number, since it uses as much as digits as its factorization.

1065523267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 1065523267 is about 32642.3538826476. The cubic root of 1065523267 is about 1021.3806968529.

Adding to 1065523267 its reverse (7623255601), we get a palindrome (8688778868).

The spelling of 1065523267 in words is "one billion, sixty-five million, five hundred twenty-three thousand, two hundred sixty-seven".