1348311 has 4 divisors (see below), whose sum is σ = 1797752. Its totient is φ = 898872.

The previous prime is 1348309. The next prime is 1348313. The reversal of 1348311 is 1138431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1348309) and next prime (1348313).

It is not a de Polignac number, because 1348311 - 2¹ = 1348309 is a prime.

It is a D-number.

It is a Duffinian number.

1348311 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348313) 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 3 ways as a sum of consecutive naturals, for example, 224716 + ... + 224721.

It is an arithmetic number, because the mean of its divisors is an integer number (449438).

2^1348311 is an apocalyptic number.

1348311 is a deficient number, since it is larger than the sum of its proper divisors (449441).

1348311 is an equidigital number, since it uses as much as digits as its factorization.

1348311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449440.

The product of its digits is 288, while the sum is 21.

The square root of 1348311 is about 1161.1679465090. The cubic root of 1348311 is about 110.4748343966.

The spelling of 1348311 in words is "one million, three hundred forty-eight thousand, three hundred eleven".