1041013021 has 16 divisors (see below), whose sum is σ = 1112762560. Its totient is φ = 971066880.

The previous prime is 1041013013. The next prime is 1041013027. The reversal of 1041013021 is 1203101401.

1041013021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1041013021 - 2³ = 1041013013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041012992 and 1041013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041013027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387535 + ... + 390211.

It is an arithmetic number, because the mean of its divisors is an integer number (69547660).

Almost surely, 2^1041013021 is an apocalyptic number.

It is an amenable number.

1041013021 is a deficient number, since it is larger than the sum of its proper divisors (71749539).

1041013021 is a wasteful number, since it uses less digits than its factorization.

1041013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1041013021 is about 32264.7333942185. The cubic root of 1041013021 is about 1013.4882559645.

Adding to 1041013021 its reverse (1203101401), we get a palindrome (2244114422).

The spelling of 1041013021 in words is "one billion, forty-one million, thirteen thousand, twenty-one".