1040340232 has 64 divisors (see below), whose sum is σ = 2097446400. Its totient is φ = 482549760.

The previous prime is 1040340227. The next prime is 1040340239. The reversal of 1040340232 is 2320430401.

It is not an unprimeable number, because it can be changed into a prime (1040340239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1802728 + ... + 1803304.

It is an arithmetic number, because the mean of its divisors is an integer number (32772600).

Almost surely, 2^1040340232 is an apocalyptic number.

It is an amenable number.

1040340232 is an abundant number, since it is smaller than the sum of its proper divisors (1057106168).

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

1040340232 is a wasteful number, since it uses less digits than its factorization.

1040340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1040340232 is about 32254.3056350621. The cubic root of 1040340232 is about 1013.2698755083.

Adding to 1040340232 its reverse (2320430401), we get a palindrome (3360770633).

The spelling of 1040340232 in words is "one billion, forty million, three hundred forty thousand, two hundred thirty-two".