1344211113 has 8 divisors (see below), whose sum is σ = 2048321728. Its totient is φ = 768120624.

The previous prime is 1344211111. The next prime is 1344211153. The reversal of 1344211113 is 3111124431.

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

It is not a de Polignac number, because 1344211113 - 2¹ = 1344211111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 64010053 = 1344211113 / (1 + 3 + 4 + 4 + 2 + 1 + 1 + 1 + 1 + 3).

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 1344211113.

It is not an unprimeable number, because it can be changed into a prime (1344211111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32005006 + ... + 32005047.

It is an arithmetic number, because the mean of its divisors is an integer number (256040216).

Almost surely, 2^1344211113 is an apocalyptic number.

It is an amenable number.

1344211113 is a deficient number, since it is larger than the sum of its proper divisors (704110615).

1344211113 is an equidigital number, since it uses as much as digits as its factorization.

1344211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64010063.

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

The square root of 1344211113 is about 36663.4847361786. The cubic root of 1344211113 is about 1103.6274497455.

Adding to 1344211113 its reverse (3111124431), we get a palindrome (4455335544).

The spelling of 1344211113 in words is "one billion, three hundred forty-four million, two hundred eleven thousand, one hundred thirteen".