1346694845 has 4 divisors (see below), whose sum is σ = 1616033820. Its totient is φ = 1077355872.

The previous prime is 1346694823. The next prime is 1346694851. The reversal of 1346694845 is 5484966431.

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 522488164 + 824206681 = 22858^2 + 28709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1346694845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1346694793 and 1346694802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134669480 + ... + 134669489.

It is an arithmetic number, because the mean of its divisors is an integer number (404008455).

Almost surely, 2^1346694845 is an apocalyptic number.

It is an amenable number.

1346694845 is a deficient number, since it is larger than the sum of its proper divisors (269338975).

1346694845 is an equidigital number, since it uses as much as digits as its factorization.

1346694845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269338974.

The product of its digits is 2488320, while the sum is 50.

The square root of 1346694845 is about 36697.3411162171. The cubic root of 1346694845 is about 1104.3067647336.

The spelling of 1346694845 in words is "one billion, three hundred forty-six million, six hundred ninety-four thousand, eight hundred forty-five".