1346179613 has 4 divisors (see below), whose sum is σ = 1347086400. Its totient is φ = 1345272828.

The previous prime is 1346179591. The next prime is 1346179631. The reversal of 1346179613 is 3169716431.

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.

It is a cyclic number.

It is not a de Polignac number, because 1346179613 - 2²⁰ = 1345131037 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 (1346179633) 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, 451163 + ... + 454136.

It is an arithmetic number, because the mean of its divisors is an integer number (336771600).

Almost surely, 2^1346179613 is an apocalyptic number.

It is an amenable number.

1346179613 is a deficient number, since it is larger than the sum of its proper divisors (906787).

1346179613 is an equidigital number, since it uses as much as digits as its factorization.

1346179613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906786.

The product of its digits is 81648, while the sum is 41.

The square root of 1346179613 is about 36690.3204265103. The cubic root of 1346179613 is about 1104.1659145225.

The spelling of 1346179613 in words is "one billion, three hundred forty-six million, one hundred seventy-nine thousand, six hundred thirteen".