1324863 has 8 divisors (see below), whose sum is σ = 1962800. Its totient is φ = 883224.

The previous prime is 1324849. The next prime is 1324867. The reversal of 1324863 is 3684231.

It is a happy number.

It is not a de Polignac number, because 1324863 - 2⁵ = 1324831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49069 = 1324863 / (1 + 3 + 2 + 4 + 8 + 6 + 3).

It is a d-powerful number, because it can be written as 1 + 3⁹ + 2⁵ + 4¹⁰ + 8⁵ + 6⁶ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24508 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (245350).

2^1324863 is an apocalyptic number.

1324863 is a deficient number, since it is larger than the sum of its proper divisors (637937).

1324863 is an equidigital number, since it uses as much as digits as its factorization.

1324863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49078 (or 49072 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1324863 is about 1151.0269327865. The cubic root of 1324863 is about 109.8306761313.

It can be divided in two parts, 1324 and 863, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1324863 in words is "one million, three hundred twenty-four thousand, eight hundred sixty-three".