1343440214 has 4 divisors (see below), whose sum is σ = 2015160324. Its totient is φ = 671720106.

The previous prime is 1343440213. The next prime is 1343440229. The reversal of 1343440214 is 4120443431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343440213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335860052 + ... + 335860055.

It is an arithmetic number, because the mean of its divisors is an integer number (503790081).

Almost surely, 2^1343440214 is an apocalyptic number.

1343440214 is a deficient number, since it is larger than the sum of its proper divisors (671720110).

1343440214 is an equidigital number, since it uses as much as digits as its factorization.

1343440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671720109.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1343440214 is about 36652.9700570090. The cubic root of 1343440214 is about 1103.4164342828.

Adding to 1343440214 its reverse (4120443431), we get a palindrome (5463883645).

The spelling of 1343440214 in words is "one billion, three hundred forty-three million, four hundred forty thousand, two hundred fourteen".