1300005315 has 64 divisors (see below), whose sum is σ = 2650475520. Its totient is φ = 592220160.

The previous prime is 1300005313. The next prime is 1300005331. The reversal of 1300005315 is 5135000031.

It is a happy number.

1300005315 is a `hidden beast` number, since 130 + 0 + 0 + 0 + 531 + 5 = 666.

It is not a de Polignac number, because 1300005315 - 2¹ = 1300005313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1300005313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 287875 + ... + 292355.

It is an arithmetic number, because the mean of its divisors is an integer number (41413680).

Almost surely, 2^1300005315 is an apocalyptic number.

1300005315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1300005315 is an abundant number, since it is smaller than the sum of its proper divisors (1350470205).

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

1300005315 is a wasteful number, since it uses less digits than its factorization.

1300005315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809 (or 4803 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1300005315 is about 36055.5864603531. The cubic root of 1300005315 is about 1091.3943704317.

Adding to 1300005315 its reverse (5135000031), we get a palindrome (6435005346).

The spelling of 1300005315 in words is "one billion, three hundred million, five thousand, three hundred fifteen".