1003430004 has 12 divisors (see below), whose sum is σ = 2341336704. Its totient is φ = 334476664.

The previous prime is 1003430003. The next prime is 1003430011. The reversal of 1003430004 is 4000343001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003430003) 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, 41809572 + ... + 41809595.

It is an arithmetic number, because the mean of its divisors is an integer number (195111392).

Almost surely, 2^1003430004 is an apocalyptic number.

It is an amenable number.

1003430004 is an abundant number, since it is smaller than the sum of its proper divisors (1337906700).

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

1003430004 is a wasteful number, since it uses less digits than its factorization.

1003430004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83619174 (or 83619172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1003430004 is about 31676.9633014277. The cubic root of 1003430004 is about 1001.1420299378.

Adding to 1003430004 its reverse (4000343001), we get a palindrome (5003773005).

The spelling of 1003430004 in words is "one billion, three million, four hundred thirty thousand, four".