1444717252 has 18 divisors (see below), whose sum is σ = 2778992174. Its totient is φ = 656689440.

The previous prime is 1444717213. The next prime is 1444717289. The reversal of 1444717252 is 2527174441.

It can be written as a sum of positive squares in only one way, i.e., 1426875076 + 17842176 = 37774^2 + 4224^2 .

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 5 ways as a sum of consecutive naturals, for example, 1491993 + ... + 1492960.

Almost surely, 2^1444717252 is an apocalyptic number.

It is an amenable number.

1444717252 is a deficient number, since it is larger than the sum of its proper divisors (1334274922).

1444717252 is a wasteful number, since it uses less digits than its factorization.

1444717252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984979 (or 2984966 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 1444717252 is about 38009.4363546738. The cubic root of 1444717252 is about 1130.4749750971.

The spelling of 1444717252 in words is "one billion, four hundred forty-four million, seven hundred seventeen thousand, two hundred fifty-two".