1300023413 has 4 divisors (see below), whose sum is σ = 1400025228. Its totient is φ = 1200021600.

The previous prime is 1300023383. The next prime is 1300023451. The reversal of 1300023413 is 3143200031.

It is a happy number.

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 56896849 + 1243126564 = 7543^2 + 35258^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300023413 - 2⁶ = 1300023349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300023391 and 1300023400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300023013) 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, 50000888 + ... + 50000913.

It is an arithmetic number, because the mean of its divisors is an integer number (350006307).

Almost surely, 2^1300023413 is an apocalyptic number.

1300023413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1300023413 is a deficient number, since it is larger than the sum of its proper divisors (100001815).

1300023413 is a wasteful number, since it uses less digits than its factorization.

1300023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100001814.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1300023413 is about 36055.8374330704. The cubic root of 1300023413 is about 1091.3994350170.

Adding to 1300023413 its reverse (3143200031), we get a palindrome (4443223444).

The spelling of 1300023413 in words is "one billion, three hundred million, twenty-three thousand, four hundred thirteen".