1306541207 has 4 divisors (see below), whose sum is σ = 1316514936. Its totient is φ = 1296567480.

The previous prime is 1306541183. The next prime is 1306541237. The reversal of 1306541207 is 7021456031.

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

It is a cyclic number.

It is not a de Polignac number, because 1306541207 - 2¹⁴ = 1306524823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306541207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306541237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4986668 + ... + 4986929.

It is an arithmetic number, because the mean of its divisors is an integer number (329128734).

Almost surely, 2^1306541207 is an apocalyptic number.

1306541207 is a deficient number, since it is larger than the sum of its proper divisors (9973729).

1306541207 is an equidigital number, since it uses as much as digits as its factorization.

1306541207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973728.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1306541207 is about 36146.1091543751. The cubic root of 1306541207 is about 1093.2203410913.

Adding to 1306541207 its reverse (7021456031), we get a palindrome (8327997238).

The spelling of 1306541207 in words is "one billion, three hundred six million, five hundred forty-one thousand, two hundred seven".