1347863 has 4 divisors (see below), whose sum is σ = 1470408. Its totient is φ = 1225320.

The previous prime is 1347817. The next prime is 1347877. The reversal of 1347863 is 3687431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3687431 = 11 ⋅335221.

It is a cyclic number.

It is not a de Polignac number, because 1347863 - 2¹² = 1343767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347893) 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, 61256 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (367602).

2^1347863 is an apocalyptic number.

1347863 is a deficient number, since it is larger than the sum of its proper divisors (122545).

1347863 is a wasteful number, since it uses less digits than its factorization.

1347863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122544.

The product of its digits is 12096, while the sum is 32.

The square root of 1347863 is about 1160.9750212645. The cubic root of 1347863 is about 110.4625973068.

It can be divided in two parts, 134 and 7863, that added together give a palindrome (7997).

The spelling of 1347863 in words is "one million, three hundred forty-seven thousand, eight hundred sixty-three".