1441120320 has 84 divisors (see below), whose sum is σ = 4956863340. Its totient is φ = 384297984.

The previous prime is 1441120309. The next prime is 1441120337. The reversal of 1441120320 is 230211441.

1441120320 is a `hidden beast` number, since 1 + 441 + 1 + 203 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1052872704 + 388247616 = 32448^2 + 19704^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1441120293 and 1441120302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247315 + ... + 253074.

Almost surely, 2^1441120320 is an apocalyptic number.

1441120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441120320 is an abundant number, since it is smaller than the sum of its proper divisors (3515743020).

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

1441120320 is a wasteful number, since it uses less digits than its factorization.

1441120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500412 (or 500399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1441120320 is about 37962.0905641404. The cubic root of 1441120320 is about 1129.5360091564.

Adding to 1441120320 its reverse (230211441), we get a palindrome (1671331761).

The spelling of 1441120320 in words is "one billion, four hundred forty-one million, one hundred twenty thousand, three hundred twenty".