1344444043 has 16 divisors (see below), whose sum is σ = 1386645120. Its totient is φ = 1303036416.

The previous prime is 1344444019. The next prime is 1344444077. The reversal of 1344444043 is 3404444431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344444043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344443996 and 1344444014.

It is not an unprimeable number, because it can be changed into a prime (1344444083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2329771 + ... + 2330347.

It is an arithmetic number, because the mean of its divisors is an integer number (86665320).

Almost surely, 2^1344444043 is an apocalyptic number.

1344444043 is a deficient number, since it is larger than the sum of its proper divisors (42201077).

1344444043 is an equidigital number, since it uses as much as digits as its factorization.

1344444043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 1344444043 is about 36666.6611924238. The cubic root of 1344444043 is about 1103.6911929805.

Adding to 1344444043 its reverse (3404444431), we get a palindrome (4748888474).

The spelling of 1344444043 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, forty-three".