1003122043 has 64 divisors (see below), whose sum is σ = 1422074880. Its totient is φ = 682905600.

The previous prime is 1003122037. The next prime is 1003122067. The reversal of 1003122043 is 3402213001.

It is a happy number.

It is not a de Polignac number, because 1003122043 - 2⁹ = 1003121531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003122643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1317783 + ... + 1318543.

It is an arithmetic number, because the mean of its divisors is an integer number (22219920).

Almost surely, 2^1003122043 is an apocalyptic number.

1003122043 is a deficient number, since it is larger than the sum of its proper divisors (418952837).

1003122043 is a wasteful number, since it uses less digits than its factorization.

1003122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1003122043 is about 31672.1019668730. The cubic root of 1003122043 is about 1001.0395998576.

Adding to 1003122043 its reverse (3402213001), we get a palindrome (4405335044).

The spelling of 1003122043 in words is "one billion, three million, one hundred twenty-two thousand, forty-three".