1244103443 has 8 divisors (see below), whose sum is σ = 1357553856. Its totient is φ = 1130711400.

The previous prime is 1244103431. The next prime is 1244103457. The reversal of 1244103443 is 3443014421.

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 1244103443 - 2⁶ = 1244103379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244103403) 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, 38348 + ... + 62918.

It is an arithmetic number, because the mean of its divisors is an integer number (169694232).

Almost surely, 2^1244103443 is an apocalyptic number.

1244103443 is a deficient number, since it is larger than the sum of its proper divisors (113450413).

1244103443 is a wasteful number, since it uses less digits than its factorization.

1244103443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29185.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1244103443 is about 35271.8505752108. The cubic root of 1244103443 is about 1075.5208416783.

Adding to 1244103443 its reverse (3443014421), we get a palindrome (4687117864).

The spelling of 1244103443 in words is "one billion, two hundred forty-four million, one hundred three thousand, four hundred forty-three".