1343243 has 8 divisors (see below), whose sum is σ = 1542720. Its totient is φ = 1156680.

The previous prime is 1343233. The next prime is 1343257. The reversal of 1343243 is 3423431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343243 - 2⁸ = 1342987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (192840).

2^1343243 is an apocalyptic number.

1343243 is a deficient number, since it is larger than the sum of its proper divisors (199477).

1343243 is a wasteful number, since it uses less digits than its factorization.

1343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457.

The product of its digits is 864, while the sum is 20.

The square root of 1343243 is about 1158.9836064414. The cubic root of 1343243 is about 110.3362438624.

Adding to 1343243 its reverse (3423431), we get a palindrome (4766674).

The spelling of 1343243 in words is "one million, three hundred forty-three thousand, two hundred forty-three".