1440960 has 112 divisors (see below), whose sum is σ = 4876800. Its totient is φ = 359424.

The previous prime is 1440953. The next prime is 1440961. The reversal of 1440960 is 690441.

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 1440960.

It is not an unprimeable number, because it can be changed into a prime (1440961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18201 + ... + 18279.

2^1440960 is an apocalyptic number.

1440960 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 1440960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2438400).

1440960 is an abundant number, since it is smaller than the sum of its proper divisors (3435840).

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

1440960 is a wasteful number, since it uses less digits than its factorization.

1440960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1440960 is about 1200.3999333555. The cubic root of 1440960 is about 112.9494121854.

The spelling of 1440960 in words is "one million, four hundred forty thousand, nine hundred sixty".