1444551125 has 8 divisors (see below), whose sum is σ = 1802799960. Its totient is φ = 1155640800.

The previous prime is 1444551107. The next prime is 1444551197. The reversal of 1444551125 is 5211554441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90973444 + 1353577681 = 9538^2 + 36791^2 .

It is not a de Polignac number, because 1444551125 - 2¹⁰ = 1444550101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444551091 and 1444551100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5778080 + ... + 5778329.

It is an arithmetic number, because the mean of its divisors is an integer number (225349995).

Almost surely, 2^1444551125 is an apocalyptic number.

It is an amenable number.

1444551125 is a deficient number, since it is larger than the sum of its proper divisors (358248835).

1444551125 is an equidigital number, since it uses as much as digits as its factorization.

1444551125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556424 (or 11556414 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 1444551125 is about 38007.2509529432. The cubic root of 1444551125 is about 1130.4316426007.

The spelling of 1444551125 in words is "one billion, four hundred forty-four million, five hundred fifty-one thousand, one hundred twenty-five".