1320412330 has 32 divisors (see below), whose sum is σ = 2420409600. Its totient is φ = 518486592.

The previous prime is 1320412319. The next prime is 1320412333. The reversal of 1320412330 is 332140231.

It is a junction number, because it is equal to n+sod(n) for n = 1320412298 and 1320412307.

It is not an unprimeable number, because it can be changed into a prime (1320412333) 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 15 ways as a sum of consecutive naturals, for example, 649756 + ... + 651784.

It is an arithmetic number, because the mean of its divisors is an integer number (75637800).

Almost surely, 2^1320412330 is an apocalyptic number.

1320412330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320412330 is a deficient number, since it is larger than the sum of its proper divisors (1099997270).

1320412330 is a wasteful number, since it uses less digits than its factorization.

1320412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1320412330 is about 36337.4783109670. The cubic root of 1320412330 is about 1097.0755183070.

Adding to 1320412330 its reverse (332140231), we get a palindrome (1652552561).

The spelling of 1320412330 in words is "one billion, three hundred twenty million, four hundred twelve thousand, three hundred thirty".