1301067065 has 4 divisors (see below), whose sum is σ = 1561280484. Its totient is φ = 1040853648.

The previous prime is 1301067029. The next prime is 1301067073. The reversal of 1301067065 is 5607601031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151314601 + 1149752464 = 12301^2 + 33908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301067065 - 2²⁴ = 1284289849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130106702 + ... + 130106711.

It is an arithmetic number, because the mean of its divisors is an integer number (390320121).

Almost surely, 2^1301067065 is an apocalyptic number.

It is an amenable number.

1301067065 is a deficient number, since it is larger than the sum of its proper divisors (260213419).

1301067065 is an equidigital number, since it uses as much as digits as its factorization.

1301067065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260213418.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1301067065 is about 36070.3072484835. The cubic root of 1301067065 is about 1091.6914134851.

Adding to 1301067065 its reverse (5607601031), we get a palindrome (6908668096).

The spelling of 1301067065 in words is "one billion, three hundred one million, sixty-seven thousand, sixty-five".