1043520241 has 2 divisors, whose sum is σ = 1043520242. Its totient is φ = 1043520240.

The previous prime is 1043520227. The next prime is 1043520251. The reversal of 1043520241 is 1420253401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678863025 + 364657216 = 26055^2 + 19096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043520241 - 2⁷ = 1043520113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043520251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521760120 + 521760121.

It is an arithmetic number, because the mean of its divisors is an integer number (521760121).

Almost surely, 2^1043520241 is an apocalyptic number.

It is an amenable number.

1043520241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043520241 is an equidigital number, since it uses as much as digits as its factorization.

1043520241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1043520241 is about 32303.5639055507. The cubic root of 1043520241 is about 1014.3012463619.

Adding to 1043520241 its reverse (1420253401), we get a palindrome (2463773642).

It can be divided in two parts, 1043 and 520241, that added together give a square (521284 = 722²).

The spelling of 1043520241 in words is "one billion, forty-three million, five hundred twenty thousand, two hundred forty-one".