1004142344 has 8 divisors (see below), whose sum is σ = 1882766910. Its totient is φ = 502071168.

The previous prime is 1004142331. The next prime is 1004142353. The reversal of 1004142344 is 4432414001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 655872100 + 348270244 = 25610^2 + 18662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62758889 + ... + 62758904.

Almost surely, 2^1004142344 is an apocalyptic number.

It is an amenable number.

1004142344 is a deficient number, since it is larger than the sum of its proper divisors (878624566).

1004142344 is a wasteful number, since it uses less digits than its factorization.

1004142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125517799 (or 125517795 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1004142344 is about 31688.2051243045. The cubic root of 1004142344 is about 1001.3788791517.

Adding to 1004142344 its reverse (4432414001), we get a palindrome (5436556345).

The spelling of 1004142344 in words is "one billion, four million, one hundred forty-two thousand, three hundred forty-four".