1316516 has 12 divisors (see below), whose sum is σ = 2314032. Its totient is φ = 655368.

The previous prime is 1316509. The next prime is 1316519. The reversal of 1316516 is 6156131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1316491 and 1316500.

It is not an unprimeable number, because it can be changed into a prime (1316519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (192836).

2^1316516 is an apocalyptic number.

It is an amenable number.

1316516 is a deficient number, since it is larger than the sum of its proper divisors (997516).

1316516 is a wasteful number, since it uses less digits than its factorization.

1316516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1448 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 1316516 is about 1147.3953111286. The cubic root of 1316516 is about 109.5995355798.

The spelling of 1316516 in words is "one million, three hundred sixteen thousand, five hundred sixteen".