1301035530 has 32 divisors (see below), whose sum is σ = 3127053888. Its totient is φ = 346435200.

The previous prime is 1301035501. The next prime is 1301035531. The reversal of 1301035530 is 355301031.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1301035497 and 1301035506.

It is not an unprimeable number, because it can be changed into a prime (1301035531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10651 + ... + 52110.

It is an arithmetic number, because the mean of its divisors is an integer number (97720434).

Almost surely, 2^1301035530 is an apocalyptic number.

1301035530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301035530 is an abundant number, since it is smaller than the sum of its proper divisors (1826018358).

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

1301035530 is a wasteful number, since it uses less digits than its factorization.

1301035530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63462.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 1301035530 is about 36069.8701134340. The cubic root of 1301035530 is about 1091.6825933487.

Adding to 1301035530 its reverse (355301031), we get a palindrome (1656336561).

The spelling of 1301035530 in words is "one billion, three hundred one million, thirty-five thousand, five hundred thirty".