1306501516 has 12 divisors (see below), whose sum is σ = 2329517232. Its totient is φ = 640925168.

The previous prime is 1306501507. The next prime is 1306501517. The reversal of 1306501516 is 6151056031.

It is a super-2 number, since 2×1306501516² = 3413892422620596512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1306501517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081160 + ... + 3081583.

It is an arithmetic number, because the mean of its divisors is an integer number (194126436).

Almost surely, 2^1306501516 is an apocalyptic number.

It is an amenable number.

1306501516 is a deficient number, since it is larger than the sum of its proper divisors (1023015716).

1306501516 is a wasteful number, since it uses less digits than its factorization.

1306501516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162800 (or 6162798 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1306501516 is about 36145.5601146254. The cubic root of 1306501516 is about 1093.2092707815.

Adding to 1306501516 its reverse (6151056031), we get a palindrome (7457557547).

The spelling of 1306501516 in words is "one billion, three hundred six million, five hundred one thousand, five hundred sixteen".