1328607063 has 64 divisors (see below), whose sum is σ = 2321489920. Its totient is φ = 735111936.

The previous prime is 1328607047. The next prime is 1328607067. The reversal of 1328607063 is 3607068231.

It is a happy number.

It is not a de Polignac number, because 1328607063 - 2⁴ = 1328607047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328607067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2188506 + ... + 2189112.

It is an arithmetic number, because the mean of its divisors is an integer number (36273280).

Almost surely, 2^1328607063 is an apocalyptic number.

1328607063 is a deficient number, since it is larger than the sum of its proper divisors (992882857).

1328607063 is a wasteful number, since it uses less digits than its factorization.

1328607063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1328607063 is about 36450.0625925389. The cubic root of 1328607063 is about 1099.3403932561.

The spelling of 1328607063 in words is "one billion, three hundred twenty-eight million, six hundred seven thousand, sixty-three".