1340211 has 8 divisors (see below), whose sum is σ = 1820880. Its totient is φ = 876512.

The previous prime is 1340179. The next prime is 1340221. The reversal of 1340211 is 1120431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340211 - 2⁵ = 1340179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340221) 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 7 ways as a sum of consecutive naturals, for example, 4056 + ... + 4373.

It is an arithmetic number, because the mean of its divisors is an integer number (227610).

2^1340211 is an apocalyptic number.

1340211 is a deficient number, since it is larger than the sum of its proper divisors (480669).

1340211 is an equidigital number, since it uses as much as digits as its factorization.

1340211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1340211 is about 1157.6748248105. The cubic root of 1340211 is about 110.2531634573.

Adding to 1340211 its reverse (1120431), we get a palindrome (2460642).

It can be divided in two parts, 1340 and 211, that added together give a palindrome (1551).

The spelling of 1340211 in words is "one million, three hundred forty thousand, two hundred eleven".