1340004211 has 24 divisors (see below), whose sum is σ = 1667173920. Its totient is φ = 1054550016.

The previous prime is 1340004191. The next prime is 1340004223. The reversal of 1340004211 is 1124000431.

It is not a de Polignac number, because 1340004211 - 2⁵ = 1340004179 is a prime.

It is a super-2 number, since 2×1340004211² = 3591222570995465042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340004251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225385 + ... + 231253.

It is an arithmetic number, because the mean of its divisors is an integer number (69465580).

Almost surely, 2^1340004211 is an apocalyptic number.

1340004211 is a deficient number, since it is larger than the sum of its proper divisors (327169709).

1340004211 is a wasteful number, since it uses less digits than its factorization.

1340004211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1340004211 is about 36606.0679532779. The cubic root of 1340004211 is about 1102.4749263035.

Adding to 1340004211 its reverse (1124000431), we get a palindrome (2464004642).

The spelling of 1340004211 in words is "one billion, three hundred forty million, four thousand, two hundred eleven".