1244334413 has 8 divisors (see below), whose sum is σ = 1422810240. Its totient is φ = 1066037040.

The previous prime is 1244334409. The next prime is 1244334437. The reversal of 1244334413 is 3144334421.

It is a happy number.

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 1244334413 - 2² = 1244334409 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 (1244334493) 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 7 ways as a sum of consecutive naturals, for example, 29318 + ... + 57863.

It is an arithmetic number, because the mean of its divisors is an integer number (177851280).

Almost surely, 2^1244334413 is an apocalyptic number.

It is an amenable number.

1244334413 is a deficient number, since it is larger than the sum of its proper divisors (178475827).

1244334413 is an equidigital number, since it uses as much as digits as its factorization.

1244334413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89227.

The product of its digits is 13824, while the sum is 29.

The square root of 1244334413 is about 35275.1245639190. The cubic root of 1244334413 is about 1075.5873950074.

Adding to 1244334413 its reverse (3144334421), we get a palindrome (4388668834).

The spelling of 1244334413 in words is "one billion, two hundred forty-four million, three hundred thirty-four thousand, four hundred thirteen".