1003042011 has 8 divisors (see below), whose sum is σ = 1339733824. Its totient is φ = 667522440.

The previous prime is 1003042003. The next prime is 1003042021. The reversal of 1003042011 is 1102403001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003042011 - 2³ = 1003042003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003042021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291061 + ... + 294486.

It is an arithmetic number, because the mean of its divisors is an integer number (167466728).

Almost surely, 2^1003042011 is an apocalyptic number.

1003042011 is a deficient number, since it is larger than the sum of its proper divisors (336691813).

1003042011 is an equidigital number, since it uses as much as digits as its factorization.

1003042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586121.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1003042011 is about 31670.8384953730. The cubic root of 1003042011 is about 1001.0129771974.

Adding to 1003042011 its reverse (1102403001), we get a palindrome (2105445012).

The spelling of 1003042011 in words is "one billion, three million, forty-two thousand, eleven".