1302163 has 2 divisors, whose sum is σ = 1302164. Its totient is φ = 1302162.

The previous prime is 1302151. The next prime is 1302173. The reversal of 1302163 is 3612031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302163 is a prime.

It is an Ulam number.

It is equal to p₁₀₀₁₇₇ and since 1302163 and 100177 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1302173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651081 + 651082.

It is an arithmetic number, because the mean of its divisors is an integer number (651082).

2^1302163 is an apocalyptic number.

1302163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302163 is an equidigital number, since it uses as much as digits as its factorization.

1302163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1302163 is about 1141.1235691195. The cubic root of 1302163 is about 109.1997850944.

Adding to 1302163 its reverse (3612031), we get a palindrome (4914194).

It can be divided in two parts, 1302 and 163, that multiplied together give a triangular number (212226 = T₆₅₁).

The spelling of 1302163 in words is "one million, three hundred two thousand, one hundred sixty-three".