1040331120 has 40 divisors (see below), whose sum is σ = 3225027216. Its totient is φ = 277421568.

The previous prime is 1040331119. The next prime is 1040331151. The reversal of 1040331120 is 211330401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1040331120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167117 + ... + 2167596.

Almost surely, 2^1040331120 is an apocalyptic number.

1040331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040331120 is an abundant number, since it is smaller than the sum of its proper divisors (2184696096).

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

1040331120 is a wasteful number, since it uses less digits than its factorization.

1040331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334729 (or 4334723 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1040331120 is about 32254.1643822933. The cubic root of 1040331120 is about 1013.2669171998.

Adding to 1040331120 its reverse (211330401), we get a palindrome (1251661521).

The spelling of 1040331120 in words is "one billion, forty million, three hundred thirty-one thousand, one hundred twenty".