1040322442 has 16 divisors (see below), whose sum is σ = 1566813600. Its totient is φ = 518056560.

The previous prime is 1040322431. The next prime is 1040322443. The reversal of 1040322442 is 2442230401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1040322443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712309 + ... + 713767.

It is an arithmetic number, because the mean of its divisors is an integer number (97925850).

Almost surely, 2^1040322442 is an apocalyptic number.

1040322442 is a deficient number, since it is larger than the sum of its proper divisors (526491158).

1040322442 is a wasteful number, since it uses less digits than its factorization.

1040322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1040322442 is about 32254.0298567481. The cubic root of 1040322442 is about 1013.2640997780.

Adding to 1040322442 its reverse (2442230401), we get a palindrome (3482552843).

The spelling of 1040322442 in words is "one billion, forty million, three hundred twenty-two thousand, four hundred forty-two".