1330343 has 8 divisors (see below), whose sum is σ = 1586688. Its totient is φ = 1090584.

The previous prime is 1330337. The next prime is 1330393. The reversal of 1330343 is 3430331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330343 - 2¹⁴ = 1313959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3971 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (198336).

2^1330343 is an apocalyptic number.

1330343 is a deficient number, since it is larger than the sum of its proper divisors (256345).

1330343 is an equidigital number, since it uses as much as digits as its factorization.

1330343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1330343 is about 1153.4049592402. The cubic root of 1330343 is about 109.9818978476.

Adding to 1330343 its reverse (3430331), we get a palindrome (4760674).

The spelling of 1330343 in words is "one million, three hundred thirty thousand, three hundred forty-three".