1441501020 has 72 divisors (see below), whose sum is σ = 4412728320. Its totient is φ = 380868480.

The previous prime is 1441500989. The next prime is 1441501031. The reversal of 1441501020 is 201051441.

1441501020 is a `hidden beast` number, since 144 + 1 + 501 + 0 + 20 = 666.

It is a super-2 number, since 2×1441501020² = 4155850381322080800, which contains 22 as substring.

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 = 1441500984 and 1441501002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17116 + ... + 56355.

Almost surely, 2^1441501020 is an apocalyptic number.

1441501020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441501020 is an abundant number, since it is smaller than the sum of its proper divisors (2971227300).

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

1441501020 is a wasteful number, since it uses less digits than its factorization.

1441501020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73595 (or 73590 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1441501020 is about 37967.1044458226. The cubic root of 1441501020 is about 1129.6354633779.

Adding to 1441501020 its reverse (201051441), we get a palindrome (1642552461).

The spelling of 1441501020 in words is "one billion, four hundred forty-one million, five hundred one thousand, twenty".