1040032142 has 16 divisors (see below), whose sum is σ = 1602046512. Its totient is φ = 506103360.

The previous prime is 1040032139. The next prime is 1040032151. The reversal of 1040032142 is 2412300401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040032142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648 + ... + 45684.

It is an arithmetic number, because the mean of its divisors is an integer number (100127907).

Almost surely, 2^1040032142 is an apocalyptic number.

1040032142 is a deficient number, since it is larger than the sum of its proper divisors (562014370).

1040032142 is a wasteful number, since it uses less digits than its factorization.

1040032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43363.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1040032142 is about 32249.5293298988. The cubic root of 1040032142 is about 1013.1698412029.

Adding to 1040032142 its reverse (2412300401), we get a palindrome (3452332543).

The spelling of 1040032142 in words is "one billion, forty million, thirty-two thousand, one hundred forty-two".