1323401207 has 2 divisors, whose sum is σ = 1323401208. Its totient is φ = 1323401206.

The previous prime is 1323401201. The next prime is 1323401251. The reversal of 1323401207 is 7021043231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323401207 - 2¹⁸ = 1323139063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323401201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661700603 + 661700604.

It is an arithmetic number, because the mean of its divisors is an integer number (661700604).

Almost surely, 2^1323401207 is an apocalyptic number.

1323401207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323401207 is an equidigital number, since it uses as much as digits as its factorization.

1323401207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1323401207 is about 36378.5817068230. The cubic root of 1323401207 is about 1097.9026722423.

Adding to 1323401207 its reverse (7021043231), we get a palindrome (8344444438).

The spelling of 1323401207 in words is "one billion, three hundred twenty-three million, four hundred one thousand, two hundred seven".