1320096438 has 12 divisors (see below), whose sum is σ = 2860208988. Its totient is φ = 440032140.

The previous prime is 1320096419. The next prime is 1320096439. The reversal of 1320096438 is 8346900231.

1320096438 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 0 + 9 + 643 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320096439) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 36669328 + ... + 36669363.

It is an arithmetic number, because the mean of its divisors is an integer number (238350749).

Almost surely, 2^1320096438 is an apocalyptic number.

1320096438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1320096438 is an abundant number, since it is smaller than the sum of its proper divisors (1540112550).

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

1320096438 is a wasteful number, since it uses less digits than its factorization.

1320096438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73338699 (or 73338696 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1320096438 is about 36333.1314092248. The cubic root of 1320096438 is about 1096.9880241680.

Adding to 1320096438 its reverse (8346900231), we get a palindrome (9666996669).

The spelling of 1320096438 in words is "one billion, three hundred twenty million, ninety-six thousand, four hundred thirty-eight".