1041002321 has 2 divisors, whose sum is σ = 1041002322. Its totient is φ = 1041002320.

The previous prime is 1041002311. The next prime is 1041002329. The reversal of 1041002321 is 1232001401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988222096 + 52780225 = 31436^2 + 7265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041002321 - 2⁶ = 1041002257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041002296 and 1041002305.

It is not a weakly prime, because it can be changed into another prime (1041002329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520501160 + 520501161.

It is an arithmetic number, because the mean of its divisors is an integer number (520501161).

Almost surely, 2^1041002321 is an apocalyptic number.

It is an amenable number.

1041002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041002321 is an equidigital number, since it uses as much as digits as its factorization.

1041002321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1041002321 is about 32264.5675780724. The cubic root of 1041002321 is about 1013.4847835899.

Adding to 1041002321 its reverse (1232001401), we get a palindrome (2273003722).

The spelling of 1041002321 in words is "one billion, forty-one million, two thousand, three hundred twenty-one".