1316799 has 24 divisors (see below), whose sum is σ = 2126592. Its totient is φ = 778320.

The previous prime is 1316779. The next prime is 1316801. The reversal of 1316799 is 9976131.

It is not a de Polignac number, because 1316799 - 2⁵ = 1316767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4512 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (88608).

2^1316799 is an apocalyptic number.

1316799 is a deficient number, since it is larger than the sum of its proper divisors (809793).

1316799 is a wasteful number, since it uses less digits than its factorization.

1316799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 344 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 1316799 is about 1147.5186272998. The cubic root of 1316799 is about 109.6073882369.

The spelling of 1316799 in words is "one million, three hundred sixteen thousand, seven hundred ninety-nine".