1300014421 has 4 divisors (see below), whose sum is σ = 1308739500. Its totient is φ = 1291289344.

The previous prime is 1300014389. The next prime is 1300014427. The reversal of 1300014421 is 1244100031.

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 794394225 + 505620196 = 28185^2 + 22486^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300014421 - 2⁵ = 1300014389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300014395 and 1300014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300014427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4362316 + ... + 4362613.

It is an arithmetic number, because the mean of its divisors is an integer number (327184875).

Almost surely, 2^1300014421 is an apocalyptic number.

It is an amenable number.

1300014421 is a deficient number, since it is larger than the sum of its proper divisors (8725079).

1300014421 is an equidigital number, since it uses as much as digits as its factorization.

1300014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725078.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1300014421 is about 36055.7127373735. The cubic root of 1300014421 is about 1091.3969186813.

Adding to 1300014421 its reverse (1244100031), we get a palindrome (2544114452).

The spelling of 1300014421 in words is "one billion, three hundred million, fourteen thousand, four hundred twenty-one".