1320225035 has 8 divisors (see below), whose sum is σ = 1599956496. Its totient is φ = 1045722400.

The previous prime is 1320225019. The next prime is 1320225059. The reversal of 1320225035 is 5305220231.

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

It is not a de Polignac number, because 1320225035 - 2⁴ = 1320225019 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 1320225035.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1306649 + ... + 1307658.

It is an arithmetic number, because the mean of its divisors is an integer number (199994562).

Almost surely, 2^1320225035 is an apocalyptic number.

1320225035 is a deficient number, since it is larger than the sum of its proper divisors (279731461).

1320225035 is a wasteful number, since it uses less digits than its factorization.

1320225035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614413.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1320225035 is about 36334.9010594497. The cubic root of 1320225035 is about 1097.0236439870.

Adding to 1320225035 its reverse (5305220231), we get a palindrome (6625445266).

The spelling of 1320225035 in words is "one billion, three hundred twenty million, two hundred twenty-five thousand, thirty-five".