1330012515 has 32 divisors (see below), whose sum is σ = 2330576640. Its totient is φ = 643671936.

The previous prime is 1330012507. The next prime is 1330012531. The reversal of 1330012515 is 5152100331.

It is not a de Polignac number, because 1330012515 - 2³ = 1330012507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330012491 and 1330012500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46297 + ... + 69306.

It is an arithmetic number, because the mean of its divisors is an integer number (72830520).

Almost surely, 2^1330012515 is an apocalyptic number.

1330012515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1330012515 is a deficient number, since it is larger than the sum of its proper divisors (1000564125).

1330012515 is a wasteful number, since it uses less digits than its factorization.

1330012515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115683.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1330012515 is about 36469.3366405258. The cubic root of 1330012515 is about 1099.7278982618.

Adding to 1330012515 its reverse (5152100331), we get a palindrome (6482112846).

The spelling of 1330012515 in words is "one billion, three hundred thirty million, twelve thousand, five hundred fifteen".