1444031426 has 16 divisors (see below), whose sum is σ = 2282817600. Its totient is φ = 683184528.

The previous prime is 1444031419. The next prime is 1444031437. The reversal of 1444031426 is 6241304441.

It is a super-3 number, since 3×1444031426³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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, 9236 + ... + 54528.

It is an arithmetic number, because the mean of its divisors is an integer number (142676100).

Almost surely, 2^1444031426 is an apocalyptic number.

1444031426 is a deficient number, since it is larger than the sum of its proper divisors (838786174).

1444031426 is a wasteful number, since it uses less digits than its factorization.

1444031426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46153.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1444031426 is about 38000.4134977503. The cubic root of 1444031426 is about 1130.2960630770.

Adding to 1444031426 its reverse (6241304441), we get a palindrome (7685335867).

The spelling of 1444031426 in words is "one billion, four hundred forty-four million, thirty-one thousand, four hundred twenty-six".