1441151220 has 24 divisors (see below), whose sum is σ = 4035223584. Its totient is φ = 384306976.

The previous prime is 1441151207. The next prime is 1441151233. The reversal of 1441151220 is 221511441.

It is an interprime number because it is at equal distance from previous prime (1441151207) and next prime (1441151233).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12009534 + ... + 12009653.

It is an arithmetic number, because the mean of its divisors is an integer number (168134316).

Almost surely, 2^1441151220 is an apocalyptic number.

1441151220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441151220 is an abundant number, since it is smaller than the sum of its proper divisors (2594072364).

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

1441151220 is a wasteful number, since it uses less digits than its factorization.

1441151220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019199 (or 24019197 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1441151220 is about 37962.4975469212. The cubic root of 1441151220 is about 1129.5440821379.

Adding to 1441151220 its reverse (221511441), we get a palindrome (1662662661).

The spelling of 1441151220 in words is "one billion, four hundred forty-one million, one hundred fifty-one thousand, two hundred twenty".