1444254452 has 48 divisors (see below), whose sum is σ = 2629065600. Its totient is φ = 693813120.

The previous prime is 1444254401. The next prime is 1444254457. The reversal of 1444254452 is 2544524441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444254457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3446699 + ... + 3447117.

It is an arithmetic number, because the mean of its divisors is an integer number (54772200).

Almost surely, 2^1444254452 is an apocalyptic number.

It is an amenable number.

1444254452 is a deficient number, since it is larger than the sum of its proper divisors (1184811148).

1444254452 is a wasteful number, since it uses less digits than its factorization.

1444254452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its digits is 102400, while the sum is 35.

The square root of 1444254452 is about 38003.3479051517. The cubic root of 1444254452 is about 1130.3542502763.

Adding to 1444254452 its reverse (2544524441), we get a palindrome (3988778893).

It can be divided in two parts, 144425 and 4452, that added together give a cube (148877 = 53³).

The spelling of 1444254452 in words is "one billion, four hundred forty-four million, two hundred fifty-four thousand, four hundred fifty-two".