1041052021 has 8 divisors (see below), whose sum is σ = 1064145024. Its totient is φ = 1017998400.

The previous prime is 1041051989. The next prime is 1041052027. The reversal of 1041052021 is 1202501401.

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

It is a cyclic number.

It is not a de Polignac number, because 1041052021 - 2⁵ = 1041051989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041051986 and 1041052004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041052027) 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, 47226 + ... + 65668.

It is an arithmetic number, because the mean of its divisors is an integer number (133018128).

Almost surely, 2^1041052021 is an apocalyptic number.

It is an amenable number.

1041052021 is a deficient number, since it is larger than the sum of its proper divisors (23093003).

1041052021 is a wasteful number, since it uses less digits than its factorization.

1041052021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19691.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1041052021 is about 32265.3377636125. The cubic root of 1041052021 is about 1013.5009120817.

Adding to 1041052021 its reverse (1202501401), we get a palindrome (2243553422).

The spelling of 1041052021 in words is "one billion, forty-one million, fifty-two thousand, twenty-one".