1043430137 has 2 divisors, whose sum is σ = 1043430138. Its totient is φ = 1043430136.

The previous prime is 1043430109. The next prime is 1043430161. The reversal of 1043430137 is 7310343401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002418921 + 41011216 = 31661^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043430137 - 2¹⁴ = 1043413753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043430187) 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, 521715068 + 521715069.

It is an arithmetic number, because the mean of its divisors is an integer number (521715069).

Almost surely, 2^1043430137 is an apocalyptic number.

It is an amenable number.

1043430137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043430137 is an equidigital number, since it uses as much as digits as its factorization.

1043430137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1043430137 is about 32302.1692305641. The cubic root of 1043430137 is about 1014.2720518380.

Adding to 1043430137 its reverse (7310343401), we get a palindrome (8353773538).

The spelling of 1043430137 in words is "one billion, forty-three million, four hundred thirty thousand, one hundred thirty-seven".