1344431203 has 8 divisors (see below), whose sum is σ = 1421269200. Its totient is φ = 1268201088.

The previous prime is 1344431197. The next prime is 1344431233. The reversal of 1344431203 is 3021344431.

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 1344431203 - 2²¹ = 1342334051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344431233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147418 + ... + 156271.

It is an arithmetic number, because the mean of its divisors is an integer number (177658650).

Almost surely, 2^1344431203 is an apocalyptic number.

1344431203 is a deficient number, since it is larger than the sum of its proper divisors (76837997).

1344431203 is a wasteful number, since it uses less digits than its factorization.

1344431203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303941.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1344431203 is about 36666.4861010706. The cubic root of 1344431203 is about 1103.6876793993.

Adding to 1344431203 its reverse (3021344431), we get a palindrome (4365775634).

The spelling of 1344431203 in words is "one billion, three hundred forty-four million, four hundred thirty-one thousand, two hundred three".