1347859 has 4 divisors (see below), whose sum is σ = 1358280. Its totient is φ = 1337440.

The previous prime is 1347817. The next prime is 1347877. The reversal of 1347859 is 9587431.

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 1347859 - 2¹¹ = 1345811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344859) 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, 5014 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (339570).

2^1347859 is an apocalyptic number.

1347859 is a deficient number, since it is larger than the sum of its proper divisors (10421).

1347859 is a wasteful number, since it uses less digits than its factorization.

1347859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420.

The product of its digits is 30240, while the sum is 37.

The square root of 1347859 is about 1160.9732985732. The cubic root of 1347859 is about 110.4624880349.

The spelling of 1347859 in words is "one million, three hundred forty-seven thousand, eight hundred fifty-nine".