1328502163 has 2 divisors, whose sum is σ = 1328502164. Its totient is φ = 1328502162.

The previous prime is 1328502073. The next prime is 1328502167. The reversal of 1328502163 is 3612058231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3612058231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1328502163 - 2²¹ = 1326405011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1328502167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664251081 + 664251082.

It is an arithmetic number, because the mean of its divisors is an integer number (664251082).

Almost surely, 2^1328502163 is an apocalyptic number.

1328502163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328502163 is an equidigital number, since it uses as much as digits as its factorization.

1328502163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1328502163 is about 36448.6236091296. The cubic root of 1328502163 is about 1099.3114597347.

The spelling of 1328502163 in words is "one billion, three hundred twenty-eight million, five hundred two thousand, one hundred sixty-three".