1041445120 has 72 divisors (see below), whose sum is σ = 2502039960. Its totient is φ = 415334400.

The previous prime is 1041445103. The next prime is 1041445127. The reversal of 1041445120 is 215441401.

It can be written as a sum of positive squares in 4 ways, for example, as 749445376 + 291999744 = 27376^2 + 17088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1041445091 and 1041445100.

It is not an unprimeable number, because it can be changed into a prime (1041445127) 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 7 ways as a sum of consecutive naturals, for example, 512266 + ... + 514294.

It is an arithmetic number, because the mean of its divisors is an integer number (34750555).

Almost surely, 2^1041445120 is an apocalyptic number.

1041445120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041445120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251019980).

1041445120 is an abundant number, since it is smaller than the sum of its proper divisors (1460594840).

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

1041445120 is an equidigital number, since it uses as much as digits as its factorization.

1041445120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1041445120 is about 32271.4288496806. The cubic root of 1041445120 is about 1013.6284612825.

Adding to 1041445120 its reverse (215441401), we get a palindrome (1256886521).

The spelling of 1041445120 in words is "one billion, forty-one million, four hundred forty-five thousand, one hundred twenty".