1300444120 has 64 divisors (see below), whose sum is σ = 2963822400. Its totient is φ = 513492480.

The previous prime is 1300444111. The next prime is 1300444133. The reversal of 1300444120 is 214440031.

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, 2009637 + ... + 2010283.

It is an arithmetic number, because the mean of its divisors is an integer number (46309725).

Almost surely, 2^1300444120 is an apocalyptic number.

1300444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300444120 is an abundant number, since it is smaller than the sum of its proper divisors (1663378280).

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

1300444120 is a wasteful number, since it uses less digits than its factorization.

1300444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1300444120 is about 36061.6710649964. The cubic root of 1300444120 is about 1091.5171533741.

Adding to 1300444120 its reverse (214440031), we get a palindrome (1514884151).

The spelling of 1300444120 in words is "one billion, three hundred million, four hundred forty-four thousand, one hundred twenty".