1030540237 has 2 divisors, whose sum is σ = 1030540238. Its totient is φ = 1030540236.

The previous prime is 1030540157. The next prime is 1030540249. The reversal of 1030540237 is 7320450301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 672157476 + 358382761 = 25926^2 + 18931^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030540237 - 2¹⁹ = 1030015949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030540337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515270118 + 515270119.

It is an arithmetic number, because the mean of its divisors is an integer number (515270119).

Almost surely, 2^1030540237 is an apocalyptic number.

It is an amenable number.

1030540237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030540237 is an equidigital number, since it uses as much as digits as its factorization.

1030540237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1030540237 is about 32102.0285496104. The cubic root of 1030540237 is about 1010.0781683120.

Adding to 1030540237 its reverse (7320450301), we get a palindrome (8350990538).

The spelling of 1030540237 in words is "one billion, thirty million, five hundred forty thousand, two hundred thirty-seven".