1041054021 has 24 divisors (see below), whose sum is σ = 1740327680. Its totient is φ = 587354976.

The previous prime is 1041053953. The next prime is 1041054029. The reversal of 1041054021 is 1204501401.

1041054021 is a `hidden beast` number, since 104 + 1 + 0 + 540 + 21 = 666.

1041054021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1041054021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041053985 and 1041054003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041054029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99610 + ... + 109563.

Almost surely, 2^1041054021 is an apocalyptic number.

It is an amenable number.

1041054021 is a deficient number, since it is larger than the sum of its proper divisors (699273659).

1041054021 is a wasteful number, since it uses less digits than its factorization.

1041054021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209265 (or 209262 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1041054021 is about 32265.3687566096. The cubic root of 1041054021 is about 1013.5015611049.

Adding to 1041054021 its reverse (1204501401), we get a palindrome (2245555422).

The spelling of 1041054021 in words is "one billion, forty-one million, fifty-four thousand, twenty-one".