1441020 has 96 divisors (see below), whose sum is σ = 4773888. Its totient is φ = 317952.

The previous prime is 1441009. The next prime is 1441031. The reversal of 1441020 is 201441.

It is an interprime number because it is at equal distance from previous prime (1441009) and next prime (1441031).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1440987 and 1441005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19704 + ... + 19776.

It is an arithmetic number, because the mean of its divisors is an integer number (49728).

2^1441020 is an apocalyptic number.

1441020 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 1441020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386944).

1441020 is an abundant number, since it is smaller than the sum of its proper divisors (3332868).

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

1441020 is a wasteful number, since it uses less digits than its factorization.

1441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1441020 is about 1200.4249247662. The cubic root of 1441020 is about 112.9509798603.

Adding to 1441020 its reverse (201441), we get a palindrome (1642461).

The spelling of 1441020 in words is "one million, four hundred forty-one thousand, twenty".