1301001206 has 16 divisors (see below), whose sum is σ = 1997916624. Its totient is φ = 635044704.

The previous prime is 1301001203. The next prime is 1301001209. The reversal of 1301001206 is 6021001031.

It is an interprime number because it is at equal distance from previous prime (1301001203) and next prime (1301001209).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301001203) 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, 303776 + ... + 308028.

It is an arithmetic number, because the mean of its divisors is an integer number (124869789).

Almost surely, 2^1301001206 is an apocalyptic number.

1301001206 is a deficient number, since it is larger than the sum of its proper divisors (696915418).

1301001206 is a wasteful number, since it uses less digits than its factorization.

1301001206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1301001206 is about 36069.3943115212. The cubic root of 1301001206 is about 1091.6729929850.

Adding to 1301001206 its reverse (6021001031), we get a palindrome (7322002237).

The spelling of 1301001206 in words is "one billion, three hundred one million, one thousand, two hundred six".