1316212 has 6 divisors (see below), whose sum is σ = 2303378. Its totient is φ = 658104.

The previous prime is 1316209. The next prime is 1316213. The reversal of 1316212 is 2126131.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 70756 = 1116^2 + 266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164523 + ... + 164530.

2^1316212 is an apocalyptic number.

It is an amenable number.

1316212 is a deficient number, since it is larger than the sum of its proper divisors (987166).

1316212 is a wasteful number, since it uses less digits than its factorization.

1316212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329057 (or 329055 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 1316212 is about 1147.2628295208. The cubic root of 1316212 is about 109.5910989628.

The spelling of 1316212 in words is "one million, three hundred sixteen thousand, two hundred twelve".