1392163 has 2 divisors, whose sum is σ = 1392164. Its totient is φ = 1392162.

The previous prime is 1392143. The next prime is 1392197. The reversal of 1392163 is 3612931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1392163 - 2⁹ = 1391651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1392103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696081 + 696082.

It is an arithmetic number, because the mean of its divisors is an integer number (696082).

2^1392163 is an apocalyptic number.

1392163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392163 is an equidigital number, since it uses as much as digits as its factorization.

1392163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

The square root of 1392163 is about 1179.8995719975. The cubic root of 1392163 is about 111.6597614601.

The spelling of 1392163 in words is "one million, three hundred ninety-two thousand, one hundred sixty-three".