1442433432 has 64 divisors (see below), whose sum is σ = 3937570560. Its totient is φ = 436694400.

The previous prime is 1442433397. The next prime is 1442433449. The reversal of 1442433432 is 2343342441.

It is a happy number.

It is a super-2 number, since 2×1442433432² = 4161228411502597248, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1442433432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405582 + ... + 409122.

It is an arithmetic number, because the mean of its divisors is an integer number (61524540).

Almost surely, 2^1442433432 is an apocalyptic number.

1442433432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442433432 is an abundant number, since it is smaller than the sum of its proper divisors (2495137128).

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

1442433432 is a wasteful number, since it uses less digits than its factorization.

1442433432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104 (or 5100 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 1442433432 is about 37979.3816695322. The cubic root of 1442433432 is about 1129.8789731242.

Adding to 1442433432 its reverse (2343342441), we get a palindrome (3785775873).

Subtracting 1442433432 from its reverse (2343342441), we obtain a palindrome (900909009).

The spelling of 1442433432 in words is "one billion, four hundred forty-two million, four hundred thirty-three thousand, four hundred thirty-two".