1317136 has 20 divisors (see below), whose sum is σ = 2571264. Its totient is φ = 653600.

The previous prime is 1317131. The next prime is 1317157. The reversal of 1317136 is 6317131.

It is not an unprimeable number, because it can be changed into a prime (1317131) 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, 2841 + ... + 3271.

2^1317136 is an apocalyptic number.

1317136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1317136 is a deficient number, since it is larger than the sum of its proper divisors (1254128).

1317136 is a wasteful number, since it uses less digits than its factorization.

1317136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 624 counting only the distinct ones).

The product of its digits is 378, while the sum is 22.

The square root of 1317136 is about 1147.6654564811. The cubic root of 1317136 is about 109.6167378135.

The spelling of 1317136 in words is "one million, three hundred seventeen thousand, one hundred thirty-six".