1031430199 has 2 divisors, whose sum is σ = 1031430200. Its totient is φ = 1031430198.

The previous prime is 1031430163. The next prime is 1031430209. The reversal of 1031430199 is 9910341301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031430199 - 2¹⁵ = 1031397431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031430199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031430149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515715099 + 515715100.

It is an arithmetic number, because the mean of its divisors is an integer number (515715100).

Almost surely, 2^1031430199 is an apocalyptic number.

1031430199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031430199 is an equidigital number, since it uses as much as digits as its factorization.

1031430199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1031430199 is about 32115.8870187326. The cubic root of 1031430199 is about 1010.3688483877.

The spelling of 1031430199 in words is "one billion, thirty-one million, four hundred thirty thousand, one hundred ninety-nine".