1003525444 has 12 divisors (see below), whose sum is σ = 1777328784. Its totient is φ = 495717224.

The previous prime is 1003525429. The next prime is 1003525499. The reversal of 1003525444 is 4445253001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511002 + ... + 1511665.

It is an arithmetic number, because the mean of its divisors is an integer number (148110732).

Almost surely, 2^1003525444 is an apocalyptic number.

It is an amenable number.

1003525444 is a deficient number, since it is larger than the sum of its proper divisors (773803340).

1003525444 is a wasteful number, since it uses less digits than its factorization.

1003525444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022754 (or 3022752 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1003525444 is about 31678.4697231416. The cubic root of 1003525444 is about 1001.1737697256.

Adding to 1003525444 its reverse (4445253001), we get a palindrome (5448778445).

The spelling of 1003525444 in words is "one billion, three million, five hundred twenty-five thousand, four hundred forty-four".