1003423338 has 12 divisors (see below), whose sum is σ = 2174083938. Its totient is φ = 334474440.

The previous prime is 1003423331. The next prime is 1003423373. The reversal of 1003423338 is 8333243001.

It can be written as a sum of positive squares in only one way, i.e., 958707369 + 44715969 = 30963^2 + 6687^2 .

It is not an unprimeable number, because it can be changed into a prime (1003423331) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27872853 + ... + 27872888.

Almost surely, 2^1003423338 is an apocalyptic number.

1003423338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1003423338 is an abundant number, since it is smaller than the sum of its proper divisors (1170660600).

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

1003423338 is a wasteful number, since it uses less digits than its factorization.

1003423338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55745749 (or 55745746 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1003423338 is about 31676.8580828339. The cubic root of 1003423338 is about 1001.1398129994.

Adding to 1003423338 its reverse (8333243001), we get a palindrome (9336666339).

The spelling of 1003423338 in words is "one billion, three million, four hundred twenty-three thousand, three hundred thirty-eight".