1320316 has 12 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 650720.

The previous prime is 1320307. The next prime is 1320331. The reversal of 1320316 is 6130231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

2^1320316 is an apocalyptic number.

It is an amenable number.

1320316 is a deficient number, since it is larger than the sum of its proper divisors (1023284).

1320316 is a wasteful number, since it uses less digits than its factorization.

1320316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 4722 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1320316 is about 1149.0500424264. The cubic root of 1320316 is about 109.7048838799.

Adding to 1320316 its reverse (6130231), we get a palindrome (7450547).

The spelling of 1320316 in words is "one million, three hundred twenty thousand, three hundred sixteen".