1301064380 has 48 divisors (see below), whose sum is σ = 3406427136. Its totient is φ = 405526080.

The previous prime is 1301064377. The next prime is 1301064403. The reversal of 1301064380 is 834601031.

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, 420884 + ... + 423963.

It is an arithmetic number, because the mean of its divisors is an integer number (70967232).

Almost surely, 2^1301064380 is an apocalyptic number.

1301064380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301064380 is an abundant number, since it is smaller than the sum of its proper divisors (2105362756).

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

1301064380 is a wasteful number, since it uses less digits than its factorization.

1301064380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844874 (or 844872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1301064380 is about 36070.2700294855. The cubic root of 1301064380 is about 1091.6906625134.

The spelling of 1301064380 in words is "one billion, three hundred one million, sixty-four thousand, three hundred eighty".