1065267823 has 2 divisors, whose sum is σ = 1065267824. Its totient is φ = 1065267822.

The previous prime is 1065267769. The next prime is 1065267857. The reversal of 1065267823 is 3287625601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1065267823 - 2¹³ = 1065259631 is a prime.

It is a super-2 number, since 2×1065267823² = 2269591069438318658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065267223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532633911 + 532633912.

It is an arithmetic number, because the mean of its divisors is an integer number (532633912).

Almost surely, 2^1065267823 is an apocalyptic number.

1065267823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065267823 is an equidigital number, since it uses as much as digits as its factorization.

1065267823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1065267823 is about 32638.4408788165. The cubic root of 1065267823 is about 1021.2990698467.

The spelling of 1065267823 in words is "one billion, sixty-five million, two hundred sixty-seven thousand, eight hundred twenty-three".