1030430431 has 2 divisors, whose sum is σ = 1030430432. Its totient is φ = 1030430430.

The previous prime is 1030430419. The next prime is 1030430459. The reversal of 1030430431 is 1340340301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030430431 - 2¹⁵ = 1030397663 is a prime.

It is a super-2 number, since 2×1030430431² = 2123573746261691522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030430399 and 1030430408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030430461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515215215 + 515215216.

It is an arithmetic number, because the mean of its divisors is an integer number (515215216).

Almost surely, 2^1030430431 is an apocalyptic number.

1030430431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030430431 is an equidigital number, since it uses as much as digits as its factorization.

1030430431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1030430431 is about 32100.3182382979. The cubic root of 1030430431 is about 1010.0422917951.

Adding to 1030430431 its reverse (1340340301), we get a palindrome (2370770732).

The spelling of 1030430431 in words is "one billion, thirty million, four hundred thirty thousand, four hundred thirty-one".