1003040004 has 24 divisors (see below), whose sum is σ = 2373392448. Its totient is φ = 329637280.

The previous prime is 1003039979. The next prime is 1003040021. The reversal of 1003040004 is 4000403001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587787 + ... + 589490.

It is an arithmetic number, because the mean of its divisors is an integer number (98891352).

Almost surely, 2^1003040004 is an apocalyptic number.

It is an amenable number.

1003040004 is an abundant number, since it is smaller than the sum of its proper divisors (1370352444).

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

1003040004 is a wasteful number, since it uses less digits than its factorization.

1003040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177355 (or 1177353 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1003040004 is about 31670.8068100577. The cubic root of 1003040004 is about 1001.0123095502.

Adding to 1003040004 its reverse (4000403001), we get a palindrome (5003443005).

The spelling of 1003040004 in words is "one billion, three million, forty thousand, four".