1334321 has 4 divisors (see below), whose sum is σ = 1336944. Its totient is φ = 1331700.

The previous prime is 1334297. The next prime is 1334327. The reversal of 1334321 is 1234331.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1234331 = 7 ⋅176333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1334321.

It is not an unprimeable number, because it can be changed into a prime (1334327) 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, 275 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (334236).

2^1334321 is an apocalyptic number.

It is an amenable number.

1334321 is a deficient number, since it is larger than the sum of its proper divisors (2623).

1334321 is an equidigital number, since it uses as much as digits as its factorization.

1334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622.

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

The square root of 1334321 is about 1155.1281314209. The cubic root of 1334321 is about 110.0914116179.

Adding to 1334321 its reverse (1234331), we get a palindrome (2568652).

The spelling of 1334321 in words is "one million, three hundred thirty-four thousand, three hundred twenty-one".