1343333413 has 4 divisors (see below), whose sum is σ = 1343921548. Its totient is φ = 1342745280.

The previous prime is 1343333401. The next prime is 1343333437. The reversal of 1343333413 is 3143333431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 338633604 + 1004699809 = 18402^2 + 31697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343333413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343333443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290628 + ... + 295213.

It is an arithmetic number, because the mean of its divisors is an integer number (335980387).

Almost surely, 2^1343333413 is an apocalyptic number.

It is an amenable number.

1343333413 is a deficient number, since it is larger than the sum of its proper divisors (588135).

1343333413 is an equidigital number, since it uses as much as digits as its factorization.

1343333413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588134.

The product of its digits is 11664, while the sum is 28.

The square root of 1343333413 is about 36651.5131065554. The cubic root of 1343333413 is about 1103.3871936561.

Adding to 1343333413 its reverse (3143333431), we get a palindrome (4486666844).

The spelling of 1343333413 in words is "one billion, three hundred forty-three million, three hundred thirty-three thousand, four hundred thirteen".