1041321840 has 80 divisors (see below), whose sum is σ = 3476423328. Its totient is φ = 256324608.

The previous prime is 1041321823. The next prime is 1041321881. The reversal of 1041321840 is 481231401.

1041321840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1041321840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163759 + ... + 169998.

Almost surely, 2^1041321840 is an apocalyptic number.

1041321840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041321840 is an abundant number, since it is smaller than the sum of its proper divisors (2435101488).

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

1041321840 is a wasteful number, since it uses less digits than its factorization.

1041321840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333786 (or 333780 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1041321840 is about 32269.5187444746. The cubic root of 1041321840 is about 1013.5884639604.

The spelling of 1041321840 in words is "one billion, forty-one million, three hundred twenty-one thousand, eight hundred forty".