1004430442 has 8 divisors (see below), whose sum is σ = 1555247232. Its totient is φ = 486014700.

The previous prime is 1004430419. The next prime is 1004430443. The reversal of 1004430442 is 2440344001.

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

It is not an unprimeable number, because it can be changed into a prime (1004430443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8100184 + ... + 8100307.

It is an arithmetic number, because the mean of its divisors is an integer number (194405904).

Almost surely, 2^1004430442 is an apocalyptic number.

1004430442 is a deficient number, since it is larger than the sum of its proper divisors (550816790).

1004430442 is a wasteful number, since it uses less digits than its factorization.

1004430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16200524.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1004430442 is about 31692.7506221849. The cubic root of 1004430442 is about 1001.4746383728.

Adding to 1004430442 its reverse (2440344001), we get a palindrome (3444774443).

The spelling of 1004430442 in words is "one billion, four million, four hundred thirty thousand, four hundred forty-two".