1040322844 has 24 divisors (see below), whose sum is σ = 2072423808. Its totient is φ = 452313840.

The previous prime is 1040322839. The next prime is 1040322859. The reversal of 1040322844 is 4482230401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512982 + ... + 515005.

It is an arithmetic number, because the mean of its divisors is an integer number (86350992).

Almost surely, 2^1040322844 is an apocalyptic number.

It is an amenable number.

1040322844 is a deficient number, since it is larger than the sum of its proper divisors (1032100964).

1040322844 is a wasteful number, since it uses less digits than its factorization.

1040322844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028025 (or 1028023 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1040322844 is about 32254.0360885270. The cubic root of 1040322844 is about 1013.2642302927.

The spelling of 1040322844 in words is "one billion, forty million, three hundred twenty-two thousand, eight hundred forty-four".