1144354213 has 8 divisors (see below), whose sum is σ = 1195204608. Its totient is φ = 1093595184.

The previous prime is 1144354163. The next prime is 1144354223. The reversal of 1144354213 is 3124534411.

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 1144354213 - 2²⁹ = 607483301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144354223) 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, 3420 + ... + 47962.

It is an arithmetic number, because the mean of its divisors is an integer number (149400576).

Almost surely, 2^1144354213 is an apocalyptic number.

It is an amenable number.

1144354213 is a deficient number, since it is larger than the sum of its proper divisors (50850395).

1144354213 is a wasteful number, since it uses less digits than its factorization.

1144354213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45683.

The product of its digits is 5760, while the sum is 28.

The square root of 1144354213 is about 33828.3049087595. The cubic root of 1144354213 is about 1045.9722377339.

Adding to 1144354213 its reverse (3124534411), we get a palindrome (4268888624).

It can be divided in two parts, 11443 and 54213, that added together give a palindrome (65656).

The spelling of 1144354213 in words is "one billion, one hundred forty-four million, three hundred fifty-four thousand, two hundred thirteen".