1323755527 has 2 divisors, whose sum is σ = 1323755528. Its totient is φ = 1323755526.

The previous prime is 1323755509. The next prime is 1323755539. The reversal of 1323755527 is 7255573231.

It is a strong prime.

It is an emirp because it is prime and its reverse (7255573231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323755527 - 2¹¹ = 1323753479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323755527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323755557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661877763 + 661877764.

It is an arithmetic number, because the mean of its divisors is an integer number (661877764).

Almost surely, 2^1323755527 is an apocalyptic number.

1323755527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323755527 is an equidigital number, since it uses as much as digits as its factorization.

1323755527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 220500, while the sum is 40.

The square root of 1323755527 is about 36383.4512793935. The cubic root of 1323755527 is about 1098.0006455958. Note that the first 3 decimals are identical.

The spelling of 1323755527 in words is "one billion, three hundred twenty-three million, seven hundred fifty-five thousand, five hundred twenty-seven".