1404000163 has 2 divisors, whose sum is σ = 1404000164. Its totient is φ = 1404000162.

The previous prime is 1404000151. The next prime is 1404000341. The reversal of 1404000163 is 3610004041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404000163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1404000163.

It is not a weakly prime, because it can be changed into another prime (1404000133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702000081 + 702000082.

It is an arithmetic number, because the mean of its divisors is an integer number (702000082).

Almost surely, 2^1404000163 is an apocalyptic number.

1404000163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404000163 is an equidigital number, since it uses as much as digits as its factorization.

1404000163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1404000163 is about 37469.9901654644. The cubic root of 1404000163 is about 1119.7533903785.

The spelling of 1404000163 in words is "one billion, four hundred four million, one hundred sixty-three", and thus it is an aban number.