1300310421 has 4 divisors (see below), whose sum is σ = 1733747232. Its totient is φ = 866873612.

The previous prime is 1300310393. The next prime is 1300310483. The reversal of 1300310421 is 1240130031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300310421 - 2⁶ = 1300310357 is a prime.

It is a super-2 number, since 2×1300310421² = 3381614381922394482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1300310421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300310491) 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 3 ways as a sum of consecutive naturals, for example, 216718401 + ... + 216718406.

It is an arithmetic number, because the mean of its divisors is an integer number (433436808).

Almost surely, 2^1300310421 is an apocalyptic number.

It is an amenable number.

1300310421 is a deficient number, since it is larger than the sum of its proper divisors (433436811).

1300310421 is an equidigital number, since it uses as much as digits as its factorization.

1300310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433436810.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1300310421 is about 36059.8172624322. The cubic root of 1300310421 is about 1091.4797457041.

Adding to 1300310421 its reverse (1240130031), we get a palindrome (2540440452).

The spelling of 1300310421 in words is "one billion, three hundred million, three hundred ten thousand, four hundred twenty-one".