1003425648 has 20 divisors (see below), whose sum is σ = 2592183048. Its totient is φ = 334475200.

The previous prime is 1003425641. The next prime is 1003425659. The reversal of 1003425648 is 8465243001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003425641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10452303 + ... + 10452398.

Almost surely, 2^1003425648 is an apocalyptic number.

It is an amenable number.

1003425648 is an abundant number, since it is smaller than the sum of its proper divisors (1588757400).

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

1003425648 is a wasteful number, since it uses less digits than its factorization.

1003425648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20904712 (or 20904706 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1003425648 is about 31676.8945447624. The cubic root of 1003425648 is about 1001.1405812465.

Adding to 1003425648 its reverse (8465243001), we get a palindrome (9468668649).

The spelling of 1003425648 in words is "one billion, three million, four hundred twenty-five thousand, six hundred forty-eight".