1306396017 has 12 divisors (see below), whose sum is σ = 1947888384. Its totient is φ = 842835960.

The previous prime is 1306396009. The next prime is 1306396027. The reversal of 1306396017 is 7106936031.

1306396017 is a `hidden beast` number, since 1 + 3 + 0 + 639 + 6 + 0 + 17 = 666.

It is not a de Polignac number, because 1306396017 - 2³ = 1306396009 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1306396027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2340933 + ... + 2341490.

It is an arithmetic number, because the mean of its divisors is an integer number (162324032).

Almost surely, 2^1306396017 is an apocalyptic number.

It is an amenable number.

1306396017 is a deficient number, since it is larger than the sum of its proper divisors (641492367).

1306396017 is a wasteful number, since it uses less digits than its factorization.

1306396017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682460 (or 4682457 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 1306396017 is about 36144.1007219712. The cubic root of 1306396017 is about 1093.1798447181.

The spelling of 1306396017 in words is "one billion, three hundred six million, three hundred ninety-six thousand, seventeen".