1325163 has 8 divisors (see below), whose sum is σ = 2019328. Its totient is φ = 757224.

The previous prime is 1325143. The next prime is 1325173. The reversal of 1325163 is 3615231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325163 - 2⁸ = 1324907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 63103 = 1325163 / (1 + 3 + 2 + 5 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31531 + ... + 31572.

It is an arithmetic number, because the mean of its divisors is an integer number (252416).

2^1325163 is an apocalyptic number.

1325163 is a deficient number, since it is larger than the sum of its proper divisors (694165).

1325163 is an equidigital number, since it uses as much as digits as its factorization.

1325163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63113.

The product of its digits is 540, while the sum is 21.

The square root of 1325163 is about 1151.1572438203. The cubic root of 1325163 is about 109.8389654704.

The spelling of 1325163 in words is "one million, three hundred twenty-five thousand, one hundred sixty-three".