1441680 has 40 divisors (see below), whose sum is σ = 4469952. Its totient is φ = 384384.

The previous prime is 1441679. The next prime is 1441681. The reversal of 1441680 is 861441.

It is an interprime number because it is at equal distance from previous prime (1441679) and next prime (1441681).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1441680.

It is not an unprimeable number, because it can be changed into a prime (1441681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2764 + ... + 3243.

2^1441680 is an apocalyptic number.

1441680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441680 is an abundant number, since it is smaller than the sum of its proper divisors (3028272).

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

1441680 is a wasteful number, since it uses less digits than its factorization.

1441680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023 (or 6017 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1441680 is about 1200.6997959523. The cubic root of 1441680 is about 112.9682214134.

The spelling of 1441680 in words is "one million, four hundred forty-one thousand, six hundred eighty".