1440160 has 24 divisors (see below), whose sum is σ = 3402756. Its totient is φ = 576000.

The previous prime is 1440119. The next prime is 1440203. The reversal of 1440160 is 610441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 85264 = 1164^2 + 292^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4341 + ... + 4660.

2^1440160 is an apocalyptic number.

1440160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1440160 is an abundant number, since it is smaller than the sum of its proper divisors (1962596).

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

1440160 is an equidigital number, since it uses as much as digits as its factorization.

1440160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016 (or 9008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1440160 is about 1200.0666648149. The cubic root of 1440160 is about 112.9285056932.

It can be divided in two parts, 1440 and 160, that multiplied together give a square (230400 = 480²).

The spelling of 1440160 in words is "one million, four hundred forty thousand, one hundred sixty".