1320214015 has 4 divisors (see below), whose sum is σ = 1584256824. Its totient is φ = 1056171208.

The previous prime is 1320214003. The next prime is 1320214037. The reversal of 1320214015 is 5104120231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320214015 - 2⁷ = 1320213887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320213983 and 1320214001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132021397 + ... + 132021406.

It is an arithmetic number, because the mean of its divisors is an integer number (396064206).

Almost surely, 2^1320214015 is an apocalyptic number.

1320214015 is a deficient number, since it is larger than the sum of its proper divisors (264042809).

1320214015 is an equidigital number, since it uses as much as digits as its factorization.

1320214015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264042808.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1320214015 is about 36334.7494143004. The cubic root of 1320214015 is about 1097.0205916704.

Adding to 1320214015 its reverse (5104120231), we get a palindrome (6424334246).

The spelling of 1320214015 in words is "one billion, three hundred twenty million, two hundred fourteen thousand, fifteen".