1042430237 has 2 divisors, whose sum is σ = 1042430238. Its totient is φ = 1042430236.

The previous prime is 1042430189. The next prime is 1042430239. The reversal of 1042430237 is 7320342401.

1042430237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 571496836 + 470933401 = 23906^2 + 21701^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042430237 - 2⁸ = 1042429981 is a prime.

Together with 1042430239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042430239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521215118 + 521215119.

It is an arithmetic number, because the mean of its divisors is an integer number (521215119).

Almost surely, 2^1042430237 is an apocalyptic number.

It is an amenable number.

1042430237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042430237 is an equidigital number, since it uses as much as digits as its factorization.

1042430237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1042430237 is about 32286.6882321492. The cubic root of 1042430237 is about 1013.9479621793.

Adding to 1042430237 its reverse (7320342401), we get a palindrome (8362772638).

The spelling of 1042430237 in words is "one billion, forty-two million, four hundred thirty thousand, two hundred thirty-seven".