1300664120 has 64 divisors (see below), whose sum is σ = 3363379200. Its totient is φ = 443433600.

The previous prime is 1300664119. The next prime is 1300664159. The reversal of 1300664120 is 214660031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37145 + ... + 63095.

It is an arithmetic number, because the mean of its divisors is an integer number (52552800).

Almost surely, 2^1300664120 is an apocalyptic number.

1300664120 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 1300664120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681689600).

1300664120 is an abundant number, since it is smaller than the sum of its proper divisors (2062715080).

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

1300664120 is a wasteful number, since it uses less digits than its factorization.

1300664120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26148 (or 26144 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1300664120 is about 36064.7212660794. The cubic root of 1300664120 is about 1091.5787016379.

The spelling of 1300664120 in words is "one billion, three hundred million, six hundred sixty-four thousand, one hundred twenty".