1343441 has 4 divisors (see below), whose sum is σ = 1465584. Its totient is φ = 1221300.

The previous prime is 1343431. The next prime is 1343467. The reversal of 1343441 is 1443431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1443431 = 11 ⋅131221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61055 + ... + 61076.

It is an arithmetic number, because the mean of its divisors is an integer number (366396).

2^1343441 is an apocalyptic number.

1343441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1343441 is a deficient number, since it is larger than the sum of its proper divisors (122143).

1343441 is a wasteful number, since it uses less digits than its factorization.

1343441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122142.

The product of its digits is 576, while the sum is 20.

The square root of 1343441 is about 1159.0690229663. The cubic root of 1343441 is about 110.3416649473.

Adding to 1343441 its reverse (1443431), we get a palindrome (2786872).

The spelling of 1343441 in words is "one million, three hundred forty-three thousand, four hundred forty-one".