1031430196 has 6 divisors (see below), whose sum is σ = 1805002850. Its totient is φ = 515715096.

The previous prime is 1031430163. The next prime is 1031430199. The reversal of 1031430196 is 6910341301.

1031430196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 743652900 + 287777296 = 27270^2 + 16964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031430199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128928771 + ... + 128928778.

Almost surely, 2^1031430196 is an apocalyptic number.

It is an amenable number.

1031430196 is a deficient number, since it is larger than the sum of its proper divisors (773572654).

1031430196 is a wasteful number, since it uses less digits than its factorization.

1031430196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257857553 (or 257857551 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1031430196 is about 32115.8869720268. The cubic root of 1031430196 is about 1010.3688474081.

Adding to 1031430196 its reverse (6910341301), we get a palindrome (7941771497).

The spelling of 1031430196 in words is "one billion, thirty-one million, four hundred thirty thousand, one hundred ninety-six".