1343376605 has 8 divisors (see below), whose sum is σ = 1639375200. Its totient is φ = 1056485776.

The previous prime is 1343376569. The next prime is 1343376611. The reversal of 1343376605 is 5066733431.

It is a happy number.

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 1343376605 - 2¹² = 1343372509 is a prime.

It is a super-2 number, since 2×1343376605² = 3609321405722652050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2276615 + ... + 2277204.

It is an arithmetic number, because the mean of its divisors is an integer number (204921900).

Almost surely, 2^1343376605 is an apocalyptic number.

It is an amenable number.

1343376605 is a deficient number, since it is larger than the sum of its proper divisors (295998595).

1343376605 is an equidigital number, since it uses as much as digits as its factorization.

1343376605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553883.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 1343376605 is about 36652.1023271517. The cubic root of 1343376605 is about 1103.3990192109.

The spelling of 1343376605 in words is "one billion, three hundred forty-three million, three hundred seventy-six thousand, six hundred five".