1040432286 has 32 divisors (see below), whose sum is σ = 2198246400. Its totient is φ = 327378240.

The previous prime is 1040432273. The next prime is 1040432293. The reversal of 1040432286 is 6822340401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 15795 + ... + 48273.

It is an arithmetic number, because the mean of its divisors is an integer number (68695200).

Almost surely, 2^1040432286 is an apocalyptic number.

1040432286 is an abundant number, since it is smaller than the sum of its proper divisors (1157814114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040432286 is a wasteful number, since it uses less digits than its factorization.

1040432286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1040432286 is about 32255.7326067786. The cubic root of 1040432286 is about 1013.2997608578.

Adding to 1040432286 its reverse (6822340401), we get a palindrome (7862772687).

The spelling of 1040432286 in words is "one billion, forty million, four hundred thirty-two thousand, two hundred eighty-six".