1441660 has 24 divisors (see below), whose sum is σ = 3303216. Its totient is φ = 524160.

The previous prime is 1441637. The next prime is 1441669. The reversal of 1441660 is 661441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057 + ... + 3496.

It is an arithmetic number, because the mean of its divisors is an integer number (137634).

2^1441660 is an apocalyptic number.

1441660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441660 is an abundant number, since it is smaller than the sum of its proper divisors (1861556).

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

1441660 is a wasteful number, since it uses less digits than its factorization.

1441660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573 (or 6571 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1441660 is about 1200.6914674470. The cubic root of 1441660 is about 112.9676990194.

The spelling of 1441660 in words is "one million, four hundred forty-one thousand, six hundred sixty".