1345934679 has 4 divisors (see below), whose sum is σ = 1794579576. Its totient is φ = 897289784.

The previous prime is 1345934641. The next prime is 1345934713. The reversal of 1345934679 is 9764395431.

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 1345934679 - 2¹³ = 1345926487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345434679) 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, 224322444 + ... + 224322449.

It is an arithmetic number, because the mean of its divisors is an integer number (448644894).

Almost surely, 2^1345934679 is an apocalyptic number.

1345934679 is a deficient number, since it is larger than the sum of its proper divisors (448644897).

1345934679 is an equidigital number, since it uses as much as digits as its factorization.

1345934679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448644896.

The product of its digits is 2449440, while the sum is 51.

The square root of 1345934679 is about 36686.9824188362. The cubic root of 1345934679 is about 1104.0989437222.

The spelling of 1345934679 in words is "one billion, three hundred forty-five million, nine hundred thirty-four thousand, six hundred seventy-nine".