1349810211 has 4 divisors (see below), whose sum is σ = 1799746952. Its totient is φ = 899873472.

The previous prime is 1349810167. The next prime is 1349810213. The reversal of 1349810211 is 1120189431.

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

It is not a de Polignac number, because 1349810211 - 2¹³ = 1349802019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349810213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224968366 + ... + 224968371.

It is an arithmetic number, because the mean of its divisors is an integer number (449936738).

Almost surely, 2^1349810211 is an apocalyptic number.

1349810211 is a deficient number, since it is larger than the sum of its proper divisors (449936741).

1349810211 is an equidigital number, since it uses as much as digits as its factorization.

1349810211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449936740.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1349810211 is about 36739.7633498094. The cubic root of 1349810211 is about 1105.1576554127.

Adding to 1349810211 its reverse (1120189431), we get a palindrome (2469999642).

The spelling of 1349810211 in words is "one billion, three hundred forty-nine million, eight hundred ten thousand, two hundred eleven".