1320503332 has 6 divisors (see below), whose sum is σ = 2310880838. Its totient is φ = 660251664.

The previous prime is 1320503329. The next prime is 1320503333. The reversal of 1320503332 is 2333050231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 789385216 + 531118116 = 28096^2 + 23046^2 .

It is not an unprimeable number, because it can be changed into a prime (1320503333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165062913 + ... + 165062920.

Almost surely, 2^1320503332 is an apocalyptic number.

It is an amenable number.

1320503332 is a deficient number, since it is larger than the sum of its proper divisors (990377506).

1320503332 is a wasteful number, since it uses less digits than its factorization.

1320503332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330125837 (or 330125835 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 1320503332 is about 36338.7304676429. The cubic root of 1320503332 is about 1097.1007209831.

Adding to 1320503332 its reverse (2333050231), we get a palindrome (3653553563).

The spelling of 1320503332 in words is "one billion, three hundred twenty million, five hundred three thousand, three hundred thirty-two".