1302517130 has 16 divisors (see below), whose sum is σ = 2345250024. Its totient is φ = 520847040.

The previous prime is 1302517129. The next prime is 1302517159. The reversal of 1302517130 is 317152031.

It can be written as a sum of positive squares in 4 ways, for example, as 1273561969 + 28955161 = 35687^2 + 5381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1302517096 and 1302517105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17624 + ... + 53996.

Almost surely, 2^1302517130 is an apocalyptic number.

1302517130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302517130 is a deficient number, since it is larger than the sum of its proper divisors (1042732894).

1302517130 is a wasteful number, since it uses less digits than its factorization.

1302517130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39961.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1302517130 is about 36090.4021867310. The cubic root of 1302517130 is about 1092.0968334700.

Adding to 1302517130 its reverse (317152031), we get a palindrome (1619669161).

The spelling of 1302517130 in words is "one billion, three hundred two million, five hundred seventeen thousand, one hundred thirty".