1041296021 has 2 divisors, whose sum is σ = 1041296022. Its totient is φ = 1041296020.

The previous prime is 1041295999. The next prime is 1041296033. The reversal of 1041296021 is 1206921401.

1041296021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845995396 + 195300625 = 29086^2 + 13975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041296021 - 2¹⁴ = 1041279637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041296051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520648010 + 520648011.

It is an arithmetic number, because the mean of its divisors is an integer number (520648011).

Almost surely, 2^1041296021 is an apocalyptic number.

It is an amenable number.

1041296021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041296021 is an equidigital number, since it uses as much as digits as its factorization.

1041296021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1041296021 is about 32269.1186895459. The cubic root of 1041296021 is about 1013.5800867691.

The spelling of 1041296021 in words is "one billion, forty-one million, two hundred ninety-six thousand, twenty-one".