1300242563 has 8 divisors (see below), whose sum is σ = 1316512800. Its totient is φ = 1284009408.

The previous prime is 1300242547. The next prime is 1300242571. The reversal of 1300242563 is 3652420031.

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

It is not a de Polignac number, because 1300242563 - 2⁴ = 1300242547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300242533) 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, 64970 + ... + 82592.

It is an arithmetic number, because the mean of its divisors is an integer number (164564100).

Almost surely, 2^1300242563 is an apocalyptic number.

1300242563 is a deficient number, since it is larger than the sum of its proper divisors (16270237).

1300242563 is an equidigital number, since it uses as much as digits as its factorization.

1300242563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18541.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1300242563 is about 36058.8763413393. The cubic root of 1300242563 is about 1091.4607587197.

Adding to 1300242563 its reverse (3652420031), we get a palindrome (4952662594).

The spelling of 1300242563 in words is "one billion, three hundred million, two hundred forty-two thousand, five hundred sixty-three".