1003340923 has 16 divisors (see below), whose sum is σ = 1138816000. Its totient is φ = 876316320.

The previous prime is 1003340873. The next prime is 1003340953. The reversal of 1003340923 is 3290433001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1003340923 - 2⁹ = 1003340411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003340953) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 242728 + ... + 246826.

It is an arithmetic number, because the mean of its divisors is an integer number (71176000).

Almost surely, 2^1003340923 is an apocalyptic number.

1003340923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1003340923 is a deficient number, since it is larger than the sum of its proper divisors (135475077).

1003340923 is a wasteful number, since it uses less digits than its factorization.

1003340923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1003340923 is about 31675.5571853125. The cubic root of 1003340923 is about 1001.1124031005.

Adding to 1003340923 its reverse (3290433001), we get a palindrome (4293773924).

The spelling of 1003340923 in words is "one billion, three million, three hundred forty thousand, nine hundred twenty-three".