1300485243 has 8 divisors (see below), whose sum is σ = 1734282000. Its totient is φ = 866839328.

The previous prime is 1300485239. The next prime is 1300485301. The reversal of 1300485243 is 3425840031.

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 1300485243 - 2² = 1300485239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1300485243.

It is not an unprimeable number, because it can be changed into a prime (1300485223) 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 7 ways as a sum of consecutive naturals, for example, 15768 + ... + 53381.

It is an arithmetic number, because the mean of its divisors is an integer number (216785250).

Almost surely, 2^1300485243 is an apocalyptic number.

1300485243 is a deficient number, since it is larger than the sum of its proper divisors (433796757).

1300485243 is an equidigital number, since it uses as much as digits as its factorization.

1300485243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75421.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1300485243 is about 36062.2412365066. The cubic root of 1300485243 is about 1091.5286586709.

The spelling of 1300485243 in words is "one billion, three hundred million, four hundred eighty-five thousand, two hundred forty-three".