1349847 has 12 divisors (see below), whose sum is σ = 2034864. Its totient is φ = 860640.

The previous prime is 1349827. The next prime is 1349867. The reversal of 1349847 is 7489431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1349827) and next prime (1349867).

It is not a de Polignac number, because 1349847 - 2¹⁵ = 1317079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3054 + ... + 3467.

It is an arithmetic number, because the mean of its divisors is an integer number (169572).

2^1349847 is an apocalyptic number.

1349847 is a deficient number, since it is larger than the sum of its proper divisors (685017).

1349847 is a wasteful number, since it uses less digits than its factorization.

1349847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550 (or 6547 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1349847 is about 1161.8291612797. The cubic root of 1349847 is about 110.5167695658.

The spelling of 1349847 in words is "one million, three hundred forty-nine thousand, eight hundred forty-seven".