1003344664 has 32 divisors (see below), whose sum is σ = 2151072000. Its totient is φ = 429795360.

The previous prime is 1003344659. The next prime is 1003344677. The reversal of 1003344664 is 4664433001.

It is a happy number.

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, 182029 + ... + 187459.

It is an arithmetic number, because the mean of its divisors is an integer number (67221000).

Almost surely, 2^1003344664 is an apocalyptic number.

1003344664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1003344664 is an abundant number, since it is smaller than the sum of its proper divisors (1147727336).

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

1003344664 is a wasteful number, since it uses less digits than its factorization.

1003344664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743 (or 8739 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1003344664 is about 31675.6162370995. The cubic root of 1003344664 is about 1001.1136473292.

Adding to 1003344664 its reverse (4664433001), we get a palindrome (5667777665).

The spelling of 1003344664 in words is "one billion, three million, three hundred forty-four thousand, six hundred sixty-four".