1304063 has 4 divisors (see below), whose sum is σ = 1307088. Its totient is φ = 1301040.

The previous prime is 1304033. The next prime is 1304071. The reversal of 1304063 is 3604031.

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 1304063 - 2⁸ = 1303807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304003) 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, 731 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (326772).

2^1304063 is an apocalyptic number.

1304063 is a deficient number, since it is larger than the sum of its proper divisors (3025).

1304063 is an equidigital number, since it uses as much as digits as its factorization.

1304063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1304063 is about 1141.9557784783. The cubic root of 1304063 is about 109.2528708094.

Adding to 1304063 its reverse (3604031), we get a palindrome (4908094).

Subtracting 1304063 from its reverse (3604031), we obtain a cube (2299968 = 132³).

The spelling of 1304063 in words is "one million, three hundred four thousand, sixty-three".