1320065183 has 2 divisors, whose sum is σ = 1320065184. Its totient is φ = 1320065182.

The previous prime is 1320065161. The next prime is 1320065267. The reversal of 1320065183 is 3815600231.

It is a weak prime.

It is an emirp because it is prime and its reverse (3815600231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320065183 - 2²⁶ = 1252956319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320065683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660032591 + 660032592.

It is an arithmetic number, because the mean of its divisors is an integer number (660032592).

Almost surely, 2^1320065183 is an apocalyptic number.

1320065183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320065183 is an equidigital number, since it uses as much as digits as its factorization.

1320065183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1320065183 is about 36332.7012896096. The cubic root of 1320065183 is about 1096.9793665603.

The spelling of 1320065183 in words is "one billion, three hundred twenty million, sixty-five thousand, one hundred eighty-three".