1004123344 has 40 divisors (see below), whose sum is σ = 2224946880. Its totient is φ = 430042368.

The previous prime is 1004123327. The next prime is 1004123363. The reversal of 1004123344 is 4433214001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260052 + ... + 263884.

It is an arithmetic number, because the mean of its divisors is an integer number (55623672).

Almost surely, 2^1004123344 is an apocalyptic number.

1004123344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1004123344 is an abundant number, since it is smaller than the sum of its proper divisors (1220823536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004123344 is a wasteful number, since it uses less digits than its factorization.

1004123344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1004123344 is about 31687.9053267962. The cubic root of 1004123344 is about 1001.3725632083.

Adding to 1004123344 its reverse (4433214001), we get a palindrome (5437337345).

The spelling of 1004123344 in words is "one billion, four million, one hundred twenty-three thousand, three hundred forty-four".