1316763 has 16 divisors (see below), whose sum is σ = 2229760. Its totient is φ = 752328.

The previous prime is 1316761. The next prime is 1316767. The reversal of 1316763 is 3676131.

It is not a de Polignac number, because 1316763 - 2¹ = 1316761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (139360).

2^1316763 is an apocalyptic number.

1316763 is a deficient number, since it is larger than the sum of its proper divisors (912997).

1316763 is an equidigital number, since it uses as much as digits as its factorization.

1316763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983 (or 6977 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 1316763 is about 1147.5029411727. The cubic root of 1316763 is about 109.6063893748.

The spelling of 1316763 in words is "one million, three hundred sixteen thousand, seven hundred sixty-three".