1011046404 has 12 divisors (see below), whose sum is σ = 2359108304. Its totient is φ = 337015464.

The previous prime is 1011046403. The next prime is 1011046483. The reversal of 1011046404 is 4046401101.

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

It is not an unprimeable number, because it can be changed into a prime (1011046403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42126922 + ... + 42126945.

Almost surely, 2^1011046404 is an apocalyptic number.

It is an amenable number.

1011046404 is an abundant number, since it is smaller than the sum of its proper divisors (1348061900).

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

1011046404 is a wasteful number, since it uses less digits than its factorization.

1011046404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84253874 (or 84253872 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1011046404 is about 31796.9558920347. The cubic root of 1011046404 is about 1003.6686591478.

Adding to 1011046404 its reverse (4046401101), we get a palindrome (5057447505).

The spelling of 1011046404 in words is "one billion, eleven million, forty-six thousand, four hundred four".