1300065740 has 12 divisors (see below), whose sum is σ = 2730138096. Its totient is φ = 520026288.

The previous prime is 1300065719. The next prime is 1300065751. The reversal of 1300065740 is 475600031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32501624 + ... + 32501663.

It is an arithmetic number, because the mean of its divisors is an integer number (227511508).

Almost surely, 2^1300065740 is an apocalyptic number.

1300065740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300065740 is an abundant number, since it is smaller than the sum of its proper divisors (1430072356).

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

1300065740 is a wasteful number, since it uses less digits than its factorization.

1300065740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65003296 (or 65003294 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1300065740 is about 36056.4243928873. The cubic root of 1300065740 is about 1091.4112797172.

Adding to 1300065740 its reverse (475600031), we get a palindrome (1775665771).

The spelling of 1300065740 in words is "one billion, three hundred million, sixty-five thousand, seven hundred forty".