1000432442 has 8 divisors (see below), whose sum is σ = 1521205716. Its totient is φ = 493363872.

The previous prime is 1000432397. The next prime is 1000432481. The reversal of 1000432442 is 2442340001.

It can be written as a sum of positive squares in 2 ways, for example, as 914518081 + 85914361 = 30241^2 + 9269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3425993 + ... + 3426284.

Almost surely, 2^1000432442 is an apocalyptic number.

1000432442 is a deficient number, since it is larger than the sum of its proper divisors (520773274).

1000432442 is an equidigital number, since it uses as much as digits as its factorization.

1000432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852352.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1000432442 is about 31629.6133710167. The cubic root of 1000432442 is about 1000.1441265599.

Adding to 1000432442 its reverse (2442340001), we get a palindrome (3442772443).

The spelling of 1000432442 in words is "one billion, four hundred thirty-two thousand, four hundred forty-two".