1314330443 has 4 divisors (see below), whose sum is σ = 1314545400. Its totient is φ = 1314115488.

The previous prime is 1314330439. The next prime is 1314330499. The reversal of 1314330443 is 3440334131.

It is a happy number.

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 1314330443 - 2² = 1314330439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314330403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98030 + ... + 110627.

It is an arithmetic number, because the mean of its divisors is an integer number (328636350).

Almost surely, 2^1314330443 is an apocalyptic number.

1314330443 is a deficient number, since it is larger than the sum of its proper divisors (214957).

1314330443 is an equidigital number, since it uses as much as digits as its factorization.

1314330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214956.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1314330443 is about 36253.6955771408. The cubic root of 1314330443 is about 1095.3885301396.

Adding to 1314330443 its reverse (3440334131), we get a palindrome (4754664574).

The spelling of 1314330443 in words is "one billion, three hundred fourteen million, three hundred thirty thousand, four hundred forty-three".