1300526980 has 12 divisors (see below), whose sum is σ = 2731106700. Its totient is φ = 520210784.

The previous prime is 1300526971. The next prime is 1300526987. The reversal of 1300526980 is 896250031.

It can be written as a sum of positive squares in 2 ways, for example, as 947162176 + 353364804 = 30776^2 + 18798^2 .

It is not an unprimeable number, because it can be changed into a prime (1300526987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32513155 + ... + 32513194.

It is an arithmetic number, because the mean of its divisors is an integer number (227592225).

Almost surely, 2^1300526980 is an apocalyptic number.

1300526980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300526980 is an abundant number, since it is smaller than the sum of its proper divisors (1430579720).

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

1300526980 is a wasteful number, since it uses less digits than its factorization.

1300526980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65026358 (or 65026356 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1300526980 is about 36062.8199119259. The cubic root of 1300526980 is about 1091.5403355032.

The spelling of 1300526980 in words is "one billion, three hundred million, five hundred twenty-six thousand, nine hundred eighty".