1343312 has 20 divisors (see below), whose sum is σ = 2648640. Its totient is φ = 659808.

The previous prime is 1343311. The next prime is 1343317. The reversal of 1343312 is 2133431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (132432).

2^1343312 is an apocalyptic number.

It is an amenable number.

1343312 is a deficient number, since it is larger than the sum of its proper divisors (1305328).

1343312 is a wasteful number, since it uses less digits than its factorization.

1343312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 1343312 is about 1159.0133735208. The cubic root of 1343312 is about 110.3381330888.

Adding to 1343312 its reverse (2133431), we get a palindrome (3476743).

The spelling of 1343312 in words is "one million, three hundred forty-three thousand, three hundred twelve".