1320434424 has 48 divisors (see below), whose sum is σ = 3600207000. Its totient is φ = 437187264.

The previous prime is 1320434417. The next prime is 1320434441. The reversal of 1320434424 is 4244340231.

It is a happy number.

1320434424 is a `hidden beast` number, since 1 + 3 + 204 + 34 + 424 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50814 + ... + 72269.

Almost surely, 2^1320434424 is an apocalyptic number.

It is an amenable number.

1320434424 is an abundant number, since it is smaller than the sum of its proper divisors (2279772576).

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

1320434424 is a wasteful number, since it uses less digits than its factorization.

1320434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123244 (or 123237 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1320434424 is about 36337.7823208847. The cubic root of 1320434424 is about 1097.0816372672.

Adding to 1320434424 its reverse (4244340231), we get a palindrome (5564774655).

The spelling of 1320434424 in words is "one billion, three hundred twenty million, four hundred thirty-four thousand, four hundred twenty-four".