1306393707 has 16 divisors (see below), whose sum is σ = 1794355200. Its totient is φ = 844953312.

The previous prime is 1306393687. The next prime is 1306393763. The reversal of 1306393707 is 7073936031.

It is not a de Polignac number, because 1306393707 - 2⁷ = 1306393579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306393607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14763 + ... + 53204.

It is an arithmetic number, because the mean of its divisors is an integer number (112147200).

Almost surely, 2^1306393707 is an apocalyptic number.

1306393707 is a deficient number, since it is larger than the sum of its proper divisors (487961493).

1306393707 is a wasteful number, since it uses less digits than its factorization.

1306393707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68162.

The product of its (nonzero) digits is 71442, while the sum is 39.

The square root of 1306393707 is about 36144.0687665348. The cubic root of 1306393707 is about 1093.1792003890.

The spelling of 1306393707 in words is "one billion, three hundred six million, three hundred ninety-three thousand, seven hundred seven".