1444103312 has 40 divisors (see below), whose sum is σ = 2879008440. Its totient is φ = 701291520.

The previous prime is 1444103299. The next prime is 1444103317. The reversal of 1444103312 is 2133014441.

It can be written as a sum of positive squares in 4 ways, for example, as 646379776 + 797723536 = 25424^2 + 28244^2 .

It is not an unprimeable number, because it can be changed into a prime (1444103317) 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, 145418 + ... + 155030.

It is an arithmetic number, because the mean of its divisors is an integer number (71975211).

Almost surely, 2^1444103312 is an apocalyptic number.

It is an amenable number.

1444103312 is a deficient number, since it is larger than the sum of its proper divisors (1434905128).

1444103312 is a wasteful number, since it uses less digits than its factorization.

1444103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891 (or 9885 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1444103312 is about 38001.3593441077. The cubic root of 1444103312 is about 1130.3148186971.

Adding to 1444103312 its reverse (2133014441), we get a palindrome (3577117753).

The spelling of 1444103312 in words is "one billion, four hundred forty-four million, one hundred three thousand, three hundred twelve".