1320051342 has 8 divisors (see below), whose sum is σ = 2640102696. Its totient is φ = 440017112.

The previous prime is 1320051329. The next prime is 1320051347. The reversal of 1320051342 is 2431500231.

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

1320051342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320051347) 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, 110004273 + ... + 110004284.

It is an arithmetic number, because the mean of its divisors is an integer number (330012837).

Almost surely, 2^1320051342 is an apocalyptic number.

1320051342 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.

1320051342 is a wasteful number, since it uses less digits than its factorization.

1320051342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220008562.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1320051342 is about 36332.5108133198. The cubic root of 1320051342 is about 1096.9755325717.

Adding to 1320051342 its reverse (2431500231), we get a palindrome (3751551573).

The spelling of 1320051342 in words is "one billion, three hundred twenty million, fifty-one thousand, three hundred forty-two".