1444025105 has 16 divisors (see below), whose sum is σ = 1790400000. Its totient is φ = 1116910080.

The previous prime is 1444025081. The next prime is 1444025153. The reversal of 1444025105 is 5015204441.

It is not a de Polignac number, because 1444025105 - 2⁸ = 1444024849 is a prime.

It is a super-2 number, since 2×1444025105² = 4170417007740522050, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 189866 + ... + 197324.

It is an arithmetic number, because the mean of its divisors is an integer number (111900000).

Almost surely, 2^1444025105 is an apocalyptic number.

It is an amenable number.

1444025105 is a deficient number, since it is larger than the sum of its proper divisors (346374895).

1444025105 is a wasteful number, since it uses less digits than its factorization.

1444025105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1444025105 is about 38000.3303275116. The cubic root of 1444025105 is about 1130.2944138489.

Adding to 1444025105 its reverse (5015204441), we get a palindrome (6459229546).

The spelling of 1444025105 in words is "one billion, four hundred forty-four million, twenty-five thousand, one hundred five".