1300874820 has 96 divisors (see below), whose sum is σ = 4174184448. Its totient is φ = 296529792.

The previous prime is 1300874791. The next prime is 1300874831. The reversal of 1300874820 is 284780031.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 156817 + ... + 164903.

It is an arithmetic number, because the mean of its divisors is an integer number (43481088).

Almost surely, 2^1300874820 is an apocalyptic number.

1300874820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300874820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087092224).

1300874820 is an abundant number, since it is smaller than the sum of its proper divisors (2873309628).

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

1300874820 is a wasteful number, since it uses less digits than its factorization.

1300874820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489 (or 8487 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1300874820 is about 36067.6422850177. The cubic root of 1300874820 is about 1091.6376415827.

The spelling of 1300874820 in words is "one billion, three hundred million, eight hundred seventy-four thousand, eight hundred twenty".