1003140452 has 12 divisors (see below), whose sum is σ = 1761142656. Its totient is φ = 499956840.

The previous prime is 1003140433. The next prime is 1003140517. The reversal of 1003140452 is 2540413001.

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 3 ways as a sum of consecutive naturals, for example, 401948 + ... + 404435.

It is an arithmetic number, because the mean of its divisors is an integer number (146761888).

Almost surely, 2^1003140452 is an apocalyptic number.

It is an amenable number.

1003140452 is a deficient number, since it is larger than the sum of its proper divisors (758002204).

1003140452 is a wasteful number, since it uses less digits than its factorization.

1003140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806698 (or 806696 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1003140452 is about 31672.3925840786. The cubic root of 1003140452 is about 1001.0457234147.

Adding to 1003140452 its reverse (2540413001), we get a palindrome (3543553453).

The spelling of 1003140452 in words is "one billion, three million, one hundred forty thousand, four hundred fifty-two".