1030421351 has 2 divisors, whose sum is σ = 1030421352. Its totient is φ = 1030421350.

The previous prime is 1030421311. The next prime is 1030421387. The reversal of 1030421351 is 1531240301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030421351 - 2¹⁰ = 1030420327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030421311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515210675 + 515210676.

It is an arithmetic number, because the mean of its divisors is an integer number (515210676).

Almost surely, 2^1030421351 is an apocalyptic number.

1030421351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030421351 is an equidigital number, since it uses as much as digits as its factorization.

1030421351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1030421351 is about 32100.1768063667. The cubic root of 1030421351 is about 1010.0393250054.

Adding to 1030421351 its reverse (1531240301), we get a palindrome (2561661652).

The spelling of 1030421351 in words is "one billion, thirty million, four hundred twenty-one thousand, three hundred fifty-one".