1320343334 has 8 divisors (see below), whose sum is σ = 1981325208. Its totient is φ = 659901600.

The previous prime is 1320343331. The next prime is 1320343361. The reversal of 1320343334 is 4333430231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320343331) 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, 128867 + ... + 138734.

It is an arithmetic number, because the mean of its divisors is an integer number (247665651).

Almost surely, 2^1320343334 is an apocalyptic number.

1320343334 is a deficient number, since it is larger than the sum of its proper divisors (660981874).

1320343334 is a wasteful number, since it uses less digits than its factorization.

1320343334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270070.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 1320343334 is about 36336.5289206330. The cubic root of 1320343334 is about 1097.0564093415.

Adding to 1320343334 its reverse (4333430231), we get a palindrome (5653773565).

The spelling of 1320343334 in words is "one billion, three hundred twenty million, three hundred forty-three thousand, three hundred thirty-four".