1244334321 has 6 divisors (see below), whose sum is σ = 1797371810. Its totient is φ = 829556208.

The previous prime is 1244334281. The next prime is 1244334337. The reversal of 1244334321 is 1234334421.

1244334321 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 334 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1141088400 + 103245921 = 33780^2 + 10161^2 .

It is not a de Polignac number, because 1244334321 - 2⁹ = 1244333809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244334361) 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 5 ways as a sum of consecutive naturals, for example, 69129676 + ... + 69129693.

Almost surely, 2^1244334321 is an apocalyptic number.

It is an amenable number.

1244334321 is a deficient number, since it is larger than the sum of its proper divisors (553037489).

1244334321 is a wasteful number, since it uses less digits than its factorization.

1244334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138259375 (or 138259372 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1244334321 is about 35275.1232598839. The cubic root of 1244334321 is about 1075.5873684995.

Adding to 1244334321 its reverse (1234334421), we get a palindrome (2478668742).

It can be divided in two parts, 12443 and 34321, that added together give a palindrome (46764).

The spelling of 1244334321 in words is "one billion, two hundred forty-four million, three hundred thirty-four thousand, three hundred twenty-one".