1041872820 has 48 divisors (see below), whose sum is σ = 2936588928. Its totient is φ = 275990400.

The previous prime is 1041872813. The next prime is 1041872849. The reversal of 1041872820 is 282781401.

It is a happy number.

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, 48439 + ... + 66558.

It is an arithmetic number, because the mean of its divisors is an integer number (61178936).

Almost surely, 2^1041872820 is an apocalyptic number.

1041872820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041872820 is an abundant number, since it is smaller than the sum of its proper divisors (1894716108).

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

1041872820 is a wasteful number, since it uses less digits than its factorization.

1041872820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115160 (or 115158 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 1041872820 is about 32278.0547741031. The cubic root of 1041872820 is about 1013.7672010493.

It can be divided in two parts, 10418 and 72820, that added together give a palindrome (83238).

The spelling of 1041872820 in words is "one billion, forty-one million, eight hundred seventy-two thousand, eight hundred twenty".