1443041432 has 16 divisors (see below), whose sum is σ = 3092231760. Its totient is φ = 618446304.

The previous prime is 1443041401. The next prime is 1443041491. The reversal of 1443041432 is 2341403441.

It is a super-2 number, since 2×1443041432² = 4164737148937221248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12884243 + ... + 12884354.

It is an arithmetic number, because the mean of its divisors is an integer number (193264485).

Almost surely, 2^1443041432 is an apocalyptic number.

It is an amenable number.

1443041432 is an abundant number, since it is smaller than the sum of its proper divisors (1649190328).

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

1443041432 is a wasteful number, since it uses less digits than its factorization.

1443041432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25768610 (or 25768606 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1443041432 is about 37987.3851692901. The cubic root of 1443041432 is about 1130.0377025560.

Adding to 1443041432 its reverse (2341403441), we get a palindrome (3784444873).

The spelling of 1443041432 in words is "one billion, four hundred forty-three million, forty-one thousand, four hundred thirty-two".