1004401142 has 8 divisors (see below), whose sum is σ = 1585896600. Its totient is φ = 475768944.

The previous prime is 1004401129. The next prime is 1004401159. The reversal of 1004401142 is 2411044001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1004401142.

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, 13215767 + ... + 13215842.

It is an arithmetic number, because the mean of its divisors is an integer number (198237075).

Almost surely, 2^1004401142 is an apocalyptic number.

1004401142 is a deficient number, since it is larger than the sum of its proper divisors (581495458).

1004401142 is a wasteful number, since it uses less digits than its factorization.

1004401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26431630.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1004401142 is about 31692.2883679926. The cubic root of 1004401142 is about 1001.4649003524.

Adding to 1004401142 its reverse (2411044001), we get a palindrome (3415445143).

The spelling of 1004401142 in words is "one billion, four million, four hundred one thousand, one hundred forty-two".