1444201152 has 28 divisors (see below), whose sum is σ = 3821116056. Its totient is φ = 481400320.

The previous prime is 1444201141. The next prime is 1444201159. The reversal of 1444201152 is 2511024441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1444201159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760749 + ... + 3761132.

Almost surely, 2^1444201152 is an apocalyptic number.

1444201152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1444201152 is an abundant number, since it is smaller than the sum of its proper divisors (2376914904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444201152 is an equidigital number, since it uses as much as digits as its factorization.

1444201152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521896 (or 7521886 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1444201152 is about 38002.6466446746. The cubic root of 1444201152 is about 1130.3403449190.

Adding to 1444201152 its reverse (2511024441), we get a palindrome (3955225593).

The spelling of 1444201152 in words is "one billion, four hundred forty-four million, two hundred one thousand, one hundred fifty-two".