1031432396 has 6 divisors (see below), whose sum is σ = 1805006700. Its totient is φ = 515716196.

The previous prime is 1031432393. The next prime is 1031432411. The reversal of 1031432396 is 6932341301.

It is not an unprimeable number, because it can be changed into a prime (1031432393) 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, 128929046 + ... + 128929053.

It is an arithmetic number, because the mean of its divisors is an integer number (300834450).

Almost surely, 2^1031432396 is an apocalyptic number.

It is an amenable number.

1031432396 is a deficient number, since it is larger than the sum of its proper divisors (773574304).

1031432396 is a wasteful number, since it uses less digits than its factorization.

1031432396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257858103 (or 257858101 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1031432396 is about 32115.9212229698. The cubic root of 1031432396 is about 1010.3695657666.

Adding to 1031432396 its reverse (6932341301), we get a palindrome (7963773697).

The spelling of 1031432396 in words is "one billion, thirty-one million, four hundred thirty-two thousand, three hundred ninety-six".