1320052330 has 16 divisors (see below), whose sum is σ = 2440313640. Its totient is φ = 513749952.

The previous prime is 1320052309. The next prime is 1320052343. The reversal of 1320052330 is 332500231.

It can be written as a sum of positive squares in 4 ways, for example, as 1283000761 + 37051569 = 35819^2 + 6087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1320052298 and 1320052307.

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 7 ways as a sum of consecutive naturals, for example, 1783485 + ... + 1784224.

Almost surely, 2^1320052330 is an apocalyptic number.

1320052330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320052330 is a deficient number, since it is larger than the sum of its proper divisors (1120261310).

1320052330 is a wasteful number, since it uses less digits than its factorization.

1320052330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567753.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1320052330 is about 36332.5244099553. The cubic root of 1320052330 is about 1096.9758062509.

Adding to 1320052330 its reverse (332500231), we get a palindrome (1652552561).

The spelling of 1320052330 in words is "one billion, three hundred twenty million, fifty-two thousand, three hundred thirty".