1344122011 has 6 divisors (see below), whose sum is σ = 1367293412. Its totient is φ = 1321336860.

The previous prime is 1344121939. The next prime is 1344122023. The reversal of 1344122011 is 1102214431.

It is a de Polignac number, because none of the positive numbers 2^k-1344122011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344122011.

It is not an unprimeable number, because it can be changed into a prime (1344122071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189585 + ... + 196546.

Almost surely, 2^1344122011 is an apocalyptic number.

1344122011 is a deficient number, since it is larger than the sum of its proper divisors (23171401).

1344122011 is an frugal number, since it uses more digits than its factorization.

1344122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386249 (or 386190 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1344122011 is about 36662.2695833196. The cubic root of 1344122011 is about 1103.6030642937.

Adding to 1344122011 its reverse (1102214431), we get a palindrome (2446336442).

The spelling of 1344122011 in words is "one billion, three hundred forty-four million, one hundred twenty-two thousand, eleven".