1356163317 has 12 divisors (see below), whose sum is σ = 2031454880. Its totient is φ = 904108716.

The previous prime is 1356163301. The next prime is 1356163327. The reversal of 1356163317 is 7133616531.

It is a happy number.

1356163317 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 1 + 633 + 17 = 666.

It is not a de Polignac number, because 1356163317 - 2⁴ = 1356163301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356163327) 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, 2790217 + ... + 2790702.

Almost surely, 2^1356163317 is an apocalyptic number.

It is an amenable number.

1356163317 is a deficient number, since it is larger than the sum of its proper divisors (675291563).

1356163317 is an frugal number, since it uses more digits than its factorization.

1356163317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580934 (or 5580922 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 1356163317 is about 36826.1227527417. The cubic root of 1356163317 is about 1106.8888116232. Note that the first 4 decimals are identical.

Adding to 1356163317 its reverse (7133616531), we get a palindrome (8489779848).

The spelling of 1356163317 in words is "one billion, three hundred fifty-six million, one hundred sixty-three thousand, three hundred seventeen".