1404163 has 2 divisors, whose sum is σ = 1404164. Its totient is φ = 1404162.

The previous prime is 1404133. The next prime is 1404181. The reversal of 1404163 is 3614041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3614041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1404163 - 2⁵ = 1404131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1404163.

It is not a weakly prime, because it can be changed into another prime (1404133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702081 + 702082.

It is an arithmetic number, because the mean of its divisors is an integer number (702082).

2^1404163 is an apocalyptic number.

1404163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404163 is an equidigital number, since it uses as much as digits as its factorization.

1404163 is an evil number, because the sum of its binary digits is even.

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

The square root of 1404163 is about 1184.9738393737. The cubic root of 1404163 is about 111.9796678653.

The spelling of 1404163 in words is "one million, four hundred four thousand, one hundred sixty-three".