1343268 has 18 divisors (see below), whose sum is σ = 3395574. Its totient is φ = 447744.

The previous prime is 1343263. The next prime is 1343299. The reversal of 1343268 is 8623431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1340964 + 2304 = 1158^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343263) 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 5 ways as a sum of consecutive naturals, for example, 18621 + ... + 18692.

It is an arithmetic number, because the mean of its divisors is an integer number (188643).

2^1343268 is an apocalyptic number.

1343268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1343268 is an abundant number, since it is smaller than the sum of its proper divisors (2052306).

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

1343268 is a wasteful number, since it uses less digits than its factorization.

1343268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37323 (or 37318 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1343268 is about 1158.9943917034. The cubic root of 1343268 is about 110.3369283722.

Adding to 1343268 its reverse (8623431), we get a palindrome (9966699).

The spelling of 1343268 in words is "one million, three hundred forty-three thousand, two hundred sixty-eight".