1323611 has 2 divisors, whose sum is σ = 1323612. Its totient is φ = 1323610.

The previous prime is 1323599. The next prime is 1323629. The reversal of 1323611 is 1163231.

It is a weak prime.

It is an emirp because it is prime and its reverse (1163231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323611 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323611.

It is not a weakly prime, because it can be changed into another prime (1323691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661805 + 661806.

It is an arithmetic number, because the mean of its divisors is an integer number (661806).

2^1323611 is an apocalyptic number.

1323611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323611 is an equidigital number, since it uses as much as digits as its factorization.

1323611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 1323611 is about 1150.4829420726. The cubic root of 1323611 is about 109.7960684412.

Adding to 1323611 its reverse (1163231), we get a palindrome (2486842).

The spelling of 1323611 in words is "one million, three hundred twenty-three thousand, six hundred eleven".