1300329 has 6 divisors (see below), whose sum is σ = 1878266. Its totient is φ = 866880.

The previous prime is 1300319. The next prime is 1300333. The reversal of 1300329 is 9230031.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 729 = 1140^2 + 27^2 .

It is not a de Polignac number, because 1300329 - 2⁵ = 1300297 is a prime.

It is a Duffinian number.

1300329 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1300309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72232 + ... + 72249.

2^1300329 is an apocalyptic number.

It is an amenable number.

1300329 is a deficient number, since it is larger than the sum of its proper divisors (577937).

1300329 is a wasteful number, since it uses less digits than its factorization.

1300329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144487 (or 144484 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1300329 is about 1140.3196920162. The cubic root of 1300329 is about 109.1484944080.

The spelling of 1300329 in words is "one million, three hundred thousand, three hundred twenty-nine".