1320430606 has 16 divisors (see below), whose sum is σ = 2161265328. Its totient is φ = 600040000.

The previous prime is 1320430567. The next prime is 1320430607. The reversal of 1320430606 is 6060340231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320430607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149736 + ... + 158308.

It is an arithmetic number, because the mean of its divisors is an integer number (135079083).

Almost surely, 2^1320430606 is an apocalyptic number.

1320430606 is a deficient number, since it is larger than the sum of its proper divisors (840834722).

1320430606 is a wasteful number, since it uses less digits than its factorization.

1320430606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1320430606 is about 36337.7297859952. The cubic root of 1320430606 is about 1097.0805798723.

Adding to 1320430606 its reverse (6060340231), we get a palindrome (7380770837).

The spelling of 1320430606 in words is "one billion, three hundred twenty million, four hundred thirty thousand, six hundred six".