1300205667 has 8 divisors (see below), whose sum is σ = 1762027600. Its totient is φ = 852593760.

The previous prime is 1300205651. The next prime is 1300205671. The reversal of 1300205667 is 7665020031.

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

It is not a de Polignac number, because 1300205667 - 2⁴ = 1300205651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300205677) 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, 3552292 + ... + 3552657.

It is an arithmetic number, because the mean of its divisors is an integer number (220253450).

Almost surely, 2^1300205667 is an apocalyptic number.

1300205667 is a deficient number, since it is larger than the sum of its proper divisors (461821933).

1300205667 is an equidigital number, since it uses as much as digits as its factorization.

1300205667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105013.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1300205667 is about 36058.3647299763. The cubic root of 1300205667 is about 1091.4504347698.

Adding to 1300205667 its reverse (7665020031), we get a palindrome (8965225698).

The spelling of 1300205667 in words is "one billion, three hundred million, two hundred five thousand, six hundred sixty-seven".