1301516530 has 16 divisors (see below), whose sum is σ = 2466031680. Its totient is φ = 493206192.

The previous prime is 1301516521. The next prime is 1301516533. The reversal of 1301516530 is 356151031.

It is a super-3 number, since 3×1301516530³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301516495 and 1301516504.

It is not an unprimeable number, because it can be changed into a prime (1301516533) 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, 3424854 + ... + 3425233.

It is an arithmetic number, because the mean of its divisors is an integer number (154126980).

Almost surely, 2^1301516530 is an apocalyptic number.

1301516530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301516530 is a deficient number, since it is larger than the sum of its proper divisors (1164515150).

1301516530 is a wasteful number, since it uses less digits than its factorization.

1301516530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850113.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1301516530 is about 36076.5371120899. The cubic root of 1301516530 is about 1091.8171104616.

Adding to 1301516530 its reverse (356151031), we get a palindrome (1657667561).

The spelling of 1301516530 in words is "one billion, three hundred one million, five hundred sixteen thousand, five hundred thirty".