1530163 has 4 divisors (see below), whose sum is σ = 1559088. Its totient is φ = 1501240.

The previous prime is 1530157. The next prime is 1530173. The reversal of 1530163 is 3610351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1530163 - 2⁵ = 1530131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1530163.

It is not an unprimeable number, because it can be changed into a prime (1530103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14383 + ... + 14488.

It is an arithmetic number, because the mean of its divisors is an integer number (389772).

2^1530163 is an apocalyptic number.

1530163 is a deficient number, since it is larger than the sum of its proper divisors (28925).

1530163 is an equidigital number, since it uses as much as digits as its factorization.

1530163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28924.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1530163 is about 1236.9975747753. The cubic root of 1530163 is about 115.2336271350.

The spelling of 1530163 in words is "one million, five hundred thirty thousand, one hundred sixty-three".