1328363415 has 64 divisors (see below), whose sum is σ = 2453068800. Its totient is φ = 681206400.

The previous prime is 1328363411. The next prime is 1328363417. The reversal of 1328363415 is 5143638231.

1328363415 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 3 + 634 + 15 = 666.

It is not a de Polignac number, because 1328363415 - 2² = 1328363411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1328363415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328363411) 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, 1217020 + ... + 1218110.

It is an arithmetic number, because the mean of its divisors is an integer number (38329200).

Almost surely, 2^1328363415 is an apocalyptic number.

1328363415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1328363415 is a deficient number, since it is larger than the sum of its proper divisors (1124705385).

1328363415 is a wasteful number, since it uses less digits than its factorization.

1328363415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1439 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1328363415 is about 36446.7202228129. The cubic root of 1328363415 is about 1099.2731879173.

The spelling of 1328363415 in words is "one billion, three hundred twenty-eight million, three hundred sixty-three thousand, four hundred fifteen".