1004123044 has 24 divisors (see below), whose sum is σ = 1780511040. Its totient is φ = 495420384.

The previous prime is 1004123033. The next prime is 1004123051. The reversal of 1004123044 is 4403214001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436762 + ... + 439054.

It is an arithmetic number, because the mean of its divisors is an integer number (74187960).

Almost surely, 2^1004123044 is an apocalyptic number.

It is an amenable number.

1004123044 is a deficient number, since it is larger than the sum of its proper divisors (776387996).

1004123044 is a wasteful number, since it uses less digits than its factorization.

1004123044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1004123044 is about 31687.9005931286. The cubic root of 1004123044 is about 1001.3724634822.

Adding to 1004123044 its reverse (4403214001), we get a palindrome (5407337045).

The spelling of 1004123044 in words is "one billion, four million, one hundred twenty-three thousand, forty-four".