1432444544 has 64 divisors (see below), whose sum is σ = 2929227840. Its totient is φ = 697522176.

The previous prime is 1432444543. The next prime is 1432444547. The reversal of 1432444544 is 4454442341.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1432444543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 774629 + ... + 776475.

It is an arithmetic number, because the mean of its divisors is an integer number (45769185).

Almost surely, 2^1432444544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1432444544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464613920).

1432444544 is an abundant number, since it is smaller than the sum of its proper divisors (1496783296).

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

1432444544 is an equidigital number, since it uses as much as digits as its factorization.

1432444544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2005 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 1432444544 is about 37847.6491211806. The cubic root of 1432444544 is about 1127.2647825379.

Adding to 1432444544 its reverse (4454442341), we get a palindrome (5886886885).

The spelling of 1432444544 in words is "one billion, four hundred thirty-two million, four hundred forty-four thousand, five hundred forty-four".