1317963 has 8 divisors (see below), whose sum is σ = 1818000. Its totient is φ = 848288.

The previous prime is 1317961. The next prime is 1317971. The reversal of 1317963 is 3697131.

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 1317963 - 2¹ = 1317961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1317963.

It is not an unprimeable number, because it can be changed into a prime (1317961) 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, 7488 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (227250).

2^1317963 is an apocalyptic number.

1317963 is a deficient number, since it is larger than the sum of its proper divisors (500037).

1317963 is a wasteful number, since it uses less digits than its factorization.

1317963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15181.

The product of its digits is 3402, while the sum is 30.

The square root of 1317963 is about 1148.0256965765. The cubic root of 1317963 is about 109.6396749730.

The spelling of 1317963 in words is "one million, three hundred seventeen thousand, nine hundred sixty-three".