1411144220 has 12 divisors (see below), whose sum is σ = 2963402904. Its totient is φ = 564457680.

The previous prime is 1411144213. The next prime is 1411144249. The reversal of 1411144220 is 224411141.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 70557211 = 1411144220 / (1 + 4 + 1 + 1 + 1 + 4 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1411144192 and 1411144201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35278586 + ... + 35278625.

It is an arithmetic number, because the mean of its divisors is an integer number (246950242).

Almost surely, 2^1411144220 is an apocalyptic number.

1411144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411144220 is an abundant number, since it is smaller than the sum of its proper divisors (1552258684).

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

1411144220 is a wasteful number, since it uses less digits than its factorization.

1411144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70557220 (or 70557218 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1411144220 is about 37565.1995868517. The cubic root of 1411144220 is about 1121.6494139058.

Adding to 1411144220 its reverse (224411141), we get a palindrome (1635555361).

The spelling of 1411144220 in words is "one billion, four hundred eleven million, one hundred forty-four thousand, two hundred twenty".