1312276 has 12 divisors (see below), whose sum is σ = 2624608. Its totient is φ = 562392.

The previous prime is 1312237. The next prime is 1312277. The reversal of 1312276 is 6722131.

1312276 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312277) 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, 23406 + ... + 23461.

2^1312276 is an apocalyptic number.

It is an amenable number.

1312276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312276 is a wasteful number, since it uses less digits than its factorization.

1312276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46878 (or 46876 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 1312276 is about 1145.5461579526. The cubic root of 1312276 is about 109.4817494934.

The spelling of 1312276 in words is "one million, three hundred twelve thousand, two hundred seventy-six".