1003412043 has 20 divisors (see below), whose sum is σ = 1499916000. Its totient is φ = 668498832.

The previous prime is 1003412027. The next prime is 1003412057. The reversal of 1003412043 is 3402143001.

It is not a de Polignac number, because 1003412043 - 2⁴ = 1003412027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003412143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 158821 + ... + 165017.

It is an arithmetic number, because the mean of its divisors is an integer number (74995800).

Almost surely, 2^1003412043 is an apocalyptic number.

1003412043 is a deficient number, since it is larger than the sum of its proper divisors (496503957).

1003412043 is an equidigital number, since it uses as much as digits as its factorization.

1003412043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208 (or 8199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1003412043 is about 31676.6797976051. The cubic root of 1003412043 is about 1001.1360565534.

Adding to 1003412043 its reverse (3402143001), we get a palindrome (4405555044).

It can be divided in two parts, 100 and 3412043, that added together give a palindrome (3412143).

The spelling of 1003412043 in words is "one billion, three million, four hundred twelve thousand, forty-three".