1343648 has 24 divisors (see below), whose sum is σ = 2671200. Its totient is φ = 665280.

The previous prime is 1343627. The next prime is 1343651. The reversal of 1343648 is 8463431.

1343648 = T₁₁₇ + T₁₁₈ + ... + T₂₁₂.

It is a nialpdrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 1343648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (111300).

2^1343648 is an apocalyptic number.

It is an amenable number.

1343648 is a deficient number, since it is larger than the sum of its proper divisors (1327552).

1343648 is a wasteful number, since it uses less digits than its factorization.

1343648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 1343648 is about 1159.1583153306. The cubic root of 1343648 is about 110.3473318756.

It can be divided in two parts, 1343 and 648, that added together give a palindrome (1991).

The spelling of 1343648 in words is "one million, three hundred forty-three thousand, six hundred forty-eight".