1343434 has 4 divisors (see below), whose sum is σ = 2015154. Its totient is φ = 671716.

The previous prime is 1343431. The next prime is 1343467. The reversal of 1343434 is 4343431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4343431 = 661 ⋅6571.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 9409 = 1155^2 + 97^2 .

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 as a sum of consecutive naturals, namely, 335857 + ... + 335860.

2^1343434 is an apocalyptic number.

1343434 is a deficient number, since it is larger than the sum of its proper divisors (671720).

1343434 is an equidigital number, since it uses as much as digits as its factorization.

1343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671719.

The product of its digits is 1728, while the sum is 22.

The square root of 1343434 is about 1159.0660032975. The cubic root of 1343434 is about 110.3414733019.

Adding to 1343434 its reverse (4343431), we get a palindrome (5686865).

The spelling of 1343434 in words is "one million, three hundred forty-three thousand, four hundred thirty-four".