1346710643 has 4 divisors (see below), whose sum is σ = 1365158808. Its totient is φ = 1328262480.

The previous prime is 1346710627. The next prime is 1346710663. The reversal of 1346710643 is 3460176431.

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

It is a cyclic number.

It is not a de Polignac number, because 1346710643 - 2⁴ = 1346710627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346710663) 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, 9223973 + ... + 9224118.

It is an arithmetic number, because the mean of its divisors is an integer number (341289702).

Almost surely, 2^1346710643 is an apocalyptic number.

1346710643 is a deficient number, since it is larger than the sum of its proper divisors (18448165).

1346710643 is an equidigital number, since it uses as much as digits as its factorization.

1346710643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448164.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1346710643 is about 36697.5563627880. The cubic root of 1346710643 is about 1104.3110829032.

The spelling of 1346710643 in words is "one billion, three hundred forty-six million, seven hundred ten thousand, six hundred forty-three".