1031043199 has 2 divisors, whose sum is σ = 1031043200. Its totient is φ = 1031043198.

The previous prime is 1031043187. The next prime is 1031043239. The reversal of 1031043199 is 9913401301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031043199 - 2⁷ = 1031043071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031043199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031043179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515521599 + 515521600.

It is an arithmetic number, because the mean of its divisors is an integer number (515521600).

Almost surely, 2^1031043199 is an apocalyptic number.

1031043199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031043199 is an equidigital number, since it uses as much as digits as its factorization.

1031043199 is an evil number, because the sum of its binary digits is even.

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

The square root of 1031043199 is about 32109.8613980191. The cubic root of 1031043199 is about 1010.2424667032.

The spelling of 1031043199 in words is "one billion, thirty-one million, forty-three thousand, one hundred ninety-nine".