1328040517207 has 8 divisors (see below), whose sum is σ = 1379592762912. Its totient is φ = 1277400700800.

The previous prime is 1328040517171. The next prime is 1328040517217. The reversal of 1328040517207 is 7027150408231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1328040517207 - 2³⁵ = 1293680778839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328040517207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328040517217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228104358 + ... + 228110179.

It is an arithmetic number, because the mean of its divisors is an integer number (172449095364).

Almost surely, 2^{1328040517207} is an apocalyptic number.

1328040517207 is a deficient number, since it is larger than the sum of its proper divisors (51552245705).

1328040517207 is an equidigital number, since it uses as much as digits as its factorization.

1328040517207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456214649.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 1328040517207 in words is "one trillion, three hundred twenty-eight billion, forty million, five hundred seventeen thousand, two hundred seven".