1444310425 has 12 divisors (see below), whose sum is σ = 1800042156. Its totient is φ = 1149579200.

The previous prime is 1444310407. The next prime is 1444310447. The reversal of 1444310425 is 5240134441.

It can be written as a sum of positive squares in 6 ways, for example, as 3956121 + 1440354304 = 1989^2 + 37952^2 .

It is not a de Polignac number, because 1444310425 - 2⁷ = 1444310297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444310393 and 1444310402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141706 + ... + 151555.

It is an arithmetic number, because the mean of its divisors is an integer number (150003513).

Almost surely, 2^1444310425 is an apocalyptic number.

It is an amenable number.

1444310425 is a deficient number, since it is larger than the sum of its proper divisors (355731731).

1444310425 is a wasteful number, since it uses less digits than its factorization.

1444310425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293468 (or 293463 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1444310425 is about 38004.0843199780. The cubic root of 1444310425 is about 1130.3688526203.

Adding to 1444310425 its reverse (5240134441), we get a palindrome (6684444866).

The spelling of 1444310425 in words is "one billion, four hundred forty-four million, three hundred ten thousand, four hundred twenty-five".