1317449 has 8 divisors (see below), whose sum is σ = 1594368. Its totient is φ = 1062720.

The previous prime is 1317443. The next prime is 1317451. The reversal of 1317449 is 9447131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1317449 - 2⁸ = 1317193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5417 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (199296).

2^1317449 is an apocalyptic number.

It is an amenable number.

1317449 is a deficient number, since it is larger than the sum of its proper divisors (276919).

1317449 is a wasteful number, since it uses less digits than its factorization.

1317449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095.

The product of its digits is 3024, while the sum is 29.

The square root of 1317449 is about 1147.8018121610. The cubic root of 1317449 is about 109.6254201165.

The spelling of 1317449 in words is "one million, three hundred seventeen thousand, four hundred forty-nine".