1040443134 has 64 divisors (see below), whose sum is σ = 2223175680. Its totient is φ = 323912160.

The previous prime is 1040443123. The next prime is 1040443139. The reversal of 1040443134 is 4313440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040443139) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1210797 + ... + 1211655.

It is an arithmetic number, because the mean of its divisors is an integer number (34737120).

Almost surely, 2^1040443134 is an apocalyptic number.

1040443134 is an abundant number, since it is smaller than the sum of its proper divisors (1182732546).

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

1040443134 is a wasteful number, since it uses less digits than its factorization.

1040443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1040443134 is about 32255.9007624962. The cubic root of 1040443134 is about 1013.3032825470.

Adding to 1040443134 its reverse (4313440401), we get a palindrome (5353883535).

The spelling of 1040443134 in words is "one billion, forty million, four hundred forty-three thousand, one hundred thirty-four".