1316361 has 16 divisors (see below), whose sum is σ = 1897344. Its totient is φ = 808704.

The previous prime is 1316347. The next prime is 1316363. The reversal of 1316361 is 1636131.

1316361 = T₃₈₅ + T₃₈₆ + ... + T₄₀₁.

It is not a de Polignac number, because 1316361 - 2⁹ = 1315849 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (118584).

2^1316361 is an apocalyptic number.

It is an amenable number.

1316361 is a deficient number, since it is larger than the sum of its proper divisors (580983).

1316361 is a wasteful number, since it uses less digits than its factorization.

1316361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 324, while the sum is 21.

The square root of 1316361 is about 1147.3277648519. The cubic root of 1316361 is about 109.5952341775.

The spelling of 1316361 in words is "one million, three hundred sixteen thousand, three hundred sixty-one".