1300204243 has 8 divisors (see below), whose sum is σ = 1401828848. Its totient is φ = 1198809504.

The previous prime is 1300204229. The next prime is 1300204249. The reversal of 1300204243 is 3424020031.

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 1300204243 - 2¹⁷ = 1300073171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300204243.

It is not an unprimeable number, because it can be changed into a prime (1300204249) 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 7 ways as a sum of consecutive naturals, for example, 45621 + ... + 68422.

It is an arithmetic number, because the mean of its divisors is an integer number (175228606).

Almost surely, 2^1300204243 is an apocalyptic number.

1300204243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1300204243 is a deficient number, since it is larger than the sum of its proper divisors (101624605).

1300204243 is a wasteful number, since it uses less digits than its factorization.

1300204243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114933.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1300204243 is about 36058.3449842058. The cubic root of 1300204243 is about 1091.4500363134.

Adding to 1300204243 its reverse (3424020031), we get a palindrome (4724224274).

The spelling of 1300204243 in words is "one billion, three hundred million, two hundred four thousand, two hundred forty-three".