1041031421 has 2 divisors, whose sum is σ = 1041031422. Its totient is φ = 1041031420.

The previous prime is 1041031379. The next prime is 1041031441. The reversal of 1041031421 is 1241301401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1015123321 + 25908100 = 31861^2 + 5090^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041031421 - 2¹⁴ = 1041015037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1041031421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041031441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520515710 + 520515711.

It is an arithmetic number, because the mean of its divisors is an integer number (520515711).

Almost surely, 2^1041031421 is an apocalyptic number.

It is an amenable number.

1041031421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041031421 is an equidigital number, since it uses as much as digits as its factorization.

1041031421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1041031421 is about 32265.0185340099. The cubic root of 1041031421 is about 1013.4942270951.

Adding to 1041031421 its reverse (1241301401), we get a palindrome (2282332822).

The spelling of 1041031421 in words is "one billion, forty-one million, thirty-one thousand, four hundred twenty-one".