1328353242 has 48 divisors (see below), whose sum is σ = 2858194560. Its totient is φ = 411420672.

The previous prime is 1328353183. The next prime is 1328353261. The reversal of 1328353242 is 2423538231.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132138 + ... + 141834.

It is an arithmetic number, because the mean of its divisors is an integer number (59545720).

Almost surely, 2^1328353242 is an apocalyptic number.

1328353242 is an abundant number, since it is smaller than the sum of its proper divisors (1529841318).

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

1328353242 is a wasteful number, since it uses less digits than its factorization.

1328353242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9798 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1328353242 is about 36446.5806626630. The cubic root of 1328353242 is about 1099.2703817237.

The spelling of 1328353242 in words is "one billion, three hundred twenty-eight million, three hundred fifty-three thousand, two hundred forty-two".