1300016664 has 24 divisors (see below), whose sum is σ = 3520878660. Its totient is φ = 433338864.

The previous prime is 1300016659. The next prime is 1300016671. The reversal of 1300016664 is 4666100031.

1300016664 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9027822 + ... + 9027965.

Almost surely, 2^1300016664 is an apocalyptic number.

It is an amenable number.

1300016664 is an abundant number, since it is smaller than the sum of its proper divisors (2220861996).

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

1300016664 is a wasteful number, since it uses less digits than its factorization.

1300016664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055799 (or 18055792 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1300016664 is about 36055.7438420011. The cubic root of 1300016664 is about 1091.3975463671.

Adding to 1300016664 its reverse (4666100031), we get a palindrome (5966116695).

The spelling of 1300016664 in words is "one billion, three hundred million, sixteen thousand, six hundred sixty-four".