1301530520424 has 32 divisors (see below), whose sum is σ = 3341767554720. Its totient is φ = 422118006336.

The previous prime is 1301530520401. The next prime is 1301530520447. The reversal of 1301530520424 is 4240250351031.

It is an interprime number because it is at equal distance from previous prime (1301530520401) and next prime (1301530520447).

It is a super-2 number, since 2×1301530520424² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301530520391 and 1301530520400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732842874 + ... + 732844649.

It is an arithmetic number, because the mean of its divisors is an integer number (104430236085).

Almost surely, 2^{1301530520424} is an apocalyptic number.

It is an amenable number.

1301530520424 is an abundant number, since it is smaller than the sum of its proper divisors (2040237034296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301530520424 is a wasteful number, since it uses less digits than its factorization.

1301530520424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465687569 (or 1465687565 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1301530520424 its reverse (4240250351031), we get a palindrome (5541780871455).

The spelling of 1301530520424 in words is "one trillion, three hundred one billion, five hundred thirty million, five hundred twenty thousand, four hundred twenty-four".