1320204342 has 8 divisors (see below), whose sum is σ = 2640408696. Its totient is φ = 440068112.

The previous prime is 1320204293. The next prime is 1320204359. The reversal of 1320204342 is 2434020231.

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

1320204342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110017023 + ... + 110017034.

It is an arithmetic number, because the mean of its divisors is an integer number (330051087).

Almost surely, 2^1320204342 is an apocalyptic number.

1320204342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320204342 is a wasteful number, since it uses less digits than its factorization.

1320204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220034062.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1320204342 is about 36334.6163045655. The cubic root of 1320204342 is about 1097.0179124316.

Adding to 1320204342 its reverse (2434020231), we get a palindrome (3754224573).

The spelling of 1320204342 in words is "one billion, three hundred twenty million, two hundred four thousand, three hundred forty-two".