1304413 has 4 divisors (see below), whose sum is σ = 1423008. Its totient is φ = 1185820.

The previous prime is 1304411. The next prime is 1304419. The reversal of 1304413 is 3144031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1304413 - 2¹ = 1304411 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 (1304411) 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, 59281 + ... + 59302.

It is an arithmetic number, because the mean of its divisors is an integer number (355752).

2^1304413 is an apocalyptic number.

It is an amenable number.

1304413 is a deficient number, since it is larger than the sum of its proper divisors (118595).

1304413 is a wasteful number, since it uses less digits than its factorization.

1304413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118594.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1304413 is about 1142.1090140613. The cubic root of 1304413 is about 109.2626441317.

Adding to 1304413 its reverse (3144031), we get a palindrome (4448444).

The spelling of 1304413 in words is "one million, three hundred four thousand, four hundred thirteen".