1300214129 has 4 divisors (see below), whose sum is σ = 1300371684. Its totient is φ = 1300056576.

The previous prime is 1300214089. The next prime is 1300214131. The reversal of 1300214129 is 9214120031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 612463504 + 687750625 = 24748^2 + 26225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300214129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300214429) by changing a digit.

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, 65672 + ... + 83145.

It is an arithmetic number, because the mean of its divisors is an integer number (325092921).

Almost surely, 2^1300214129 is an apocalyptic number.

It is an amenable number.

1300214129 is a deficient number, since it is larger than the sum of its proper divisors (157555).

1300214129 is an equidigital number, since it uses as much as digits as its factorization.

1300214129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157554.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1300214129 is about 36058.4820673306. The cubic root of 1300214129 is about 1091.4528025577.

The spelling of 1300214129 in words is "one billion, three hundred million, two hundred fourteen thousand, one hundred twenty-nine".