1003041040 has 40 divisors (see below), whose sum is σ = 2433469248. Its totient is φ = 383771520.

The previous prime is 1003040977. The next prime is 1003041049. The reversal of 1003041040 is 401403001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1003041040.

It is not an unprimeable number, because it can be changed into a prime (1003041049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270726 + ... + 274405.

Almost surely, 2^1003041040 is an apocalyptic number.

1003041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003041040 is an abundant number, since it is smaller than the sum of its proper divisors (1430428208).

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

1003041040 is a wasteful number, since it uses less digits than its factorization.

1003041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545167 (or 545161 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1003041040 is about 31670.8231658099. The cubic root of 1003041040 is about 1001.0126541854.

Adding to 1003041040 its reverse (401403001), we get a palindrome (1404444041).

The spelling of 1003041040 in words is "one billion, three million, forty-one thousand, forty".