1444525450 has 24 divisors (see below), whose sum is σ = 2689476300. Its totient is φ = 577238400.

The previous prime is 1444525429. The next prime is 1444525463. The reversal of 1444525450 is 545254441.

It can be written as a sum of positive squares in 6 ways, for example, as 789216649 + 655308801 = 28093^2 + 25599^2 .

It is a super-3 number, since 3×1444525450³ (a number of 28 digits) contains 333 as substring.

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, 38680 + ... + 66220.

Almost surely, 2^1444525450 is an apocalyptic number.

1444525450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444525450 is a deficient number, since it is larger than the sum of its proper divisors (1244950850).

1444525450 is a wasteful number, since it uses less digits than its factorization.

1444525450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28602 (or 28597 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 1444525450 is about 38006.9131869453. The cubic root of 1444525450 is about 1130.4249452482.

Adding to 1444525450 its reverse (545254441), we get a palindrome (1989779891).

The spelling of 1444525450 in words is "one billion, four hundred forty-four million, five hundred twenty-five thousand, four hundred fifty".