1320063368 has 32 divisors (see below), whose sum is σ = 2715816600. Its totient is φ = 597762048.

The previous prime is 1320063337. The next prime is 1320063389. The reversal of 1320063368 is 8633600231.

It can be written as a sum of positive squares in 4 ways, for example, as 1091509444 + 228553924 = 33038^2 + 15118^2 .

It is a super-3 number, since 3×1320063368³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114233 + ... + 125256.

Almost surely, 2^1320063368 is an apocalyptic number.

It is an amenable number.

1320063368 is an abundant number, since it is smaller than the sum of its proper divisors (1395753232).

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

1320063368 is a wasteful number, since it uses less digits than its factorization.

1320063368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239561 (or 239557 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1320063368 is about 36332.6763121023. The cubic root of 1320063368 is about 1096.9788638027.

Adding to 1320063368 its reverse (8633600231), we get a palindrome (9953663599).

The spelling of 1320063368 in words is "one billion, three hundred twenty million, sixty-three thousand, three hundred sixty-eight".