1304067 has 4 divisors (see below), whose sum is σ = 1738760. Its totient is φ = 869376.

The previous prime is 1304033. The next prime is 1304071. The reversal of 1304067 is 7604031.

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

It is not a de Polignac number, because 1304067 - 2⁶ = 1304003 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304167) 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, 217342 + ... + 217347.

It is an arithmetic number, because the mean of its divisors is an integer number (434690).

2^1304067 is an apocalyptic number.

1304067 is a deficient number, since it is larger than the sum of its proper divisors (434693).

1304067 is an equidigital number, since it uses as much as digits as its factorization.

1304067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434692.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1304067 is about 1141.9575298583. The cubic root of 1304067 is about 109.2529825144.

Adding to 1304067 its reverse (7604031), we get a palindrome (8908098).

The spelling of 1304067 in words is "one million, three hundred four thousand, sixty-seven".