1300205423 has 8 divisors (see below), whose sum is σ = 1441659216. Its totient is φ = 1162627200.

The previous prime is 1300205393. The next prime is 1300205477. The reversal of 1300205423 is 3245020031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300205423 - 2¹⁴ = 1300189039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300205395 and 1300205404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300285423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968186 + ... + 969527.

It is an arithmetic number, because the mean of its divisors is an integer number (180207402).

Almost surely, 2^1300205423 is an apocalyptic number.

1300205423 is a deficient number, since it is larger than the sum of its proper divisors (141453793).

1300205423 is a wasteful number, since it uses less digits than its factorization.

1300205423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937785.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1300205423 is about 36058.3613465726. The cubic root of 1300205423 is about 1091.4503664950.

Adding to 1300205423 its reverse (3245020031), we get a palindrome (4545225454).

The spelling of 1300205423 in words is "one billion, three hundred million, two hundred five thousand, four hundred twenty-three".