1040412140 has 12 divisors (see below), whose sum is σ = 2184865536. Its totient is φ = 416164848.

The previous prime is 1040412097. The next prime is 1040412151. The reversal of 1040412140 is 412140401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26010284 + ... + 26010323.

It is an arithmetic number, because the mean of its divisors is an integer number (182072128).

Almost surely, 2^1040412140 is an apocalyptic number.

1040412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040412140 is an abundant number, since it is smaller than the sum of its proper divisors (1144453396).

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

1040412140 is a wasteful number, since it uses less digits than its factorization.

1040412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020616 (or 52020614 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1040412140 is about 32255.4203196920. The cubic root of 1040412140 is about 1013.2932206055.

Adding to 1040412140 its reverse (412140401), we get a palindrome (1452552541).

The spelling of 1040412140 in words is "one billion, forty million, four hundred twelve thousand, one hundred forty".