1320342342 has 32 divisors (see below), whose sum is σ = 2900102400. Its totient is φ = 397415520.

The previous prime is 1320342293. The next prime is 1320342343. The reversal of 1320342342 is 2432430231.

1320342342 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320342343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57298 + ... + 76965.

It is an arithmetic number, because the mean of its divisors is an integer number (90628200).

Almost surely, 2^1320342342 is an apocalyptic number.

1320342342 is an abundant number, since it is smaller than the sum of its proper divisors (1579760058).

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

1320342342 is a wasteful number, since it uses less digits than its factorization.

1320342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134428.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1320342342 is about 36336.5152704549. The cubic root of 1320342342 is about 1097.0561345947.

Adding to 1320342342 its reverse (2432430231), we get a palindrome (3752772573).

The spelling of 1320342342 in words is "one billion, three hundred twenty million, three hundred forty-two thousand, three hundred forty-two".