1426560 has 64 divisors (see below), whose sum is σ = 4553280. Its totient is φ = 379904.

The previous prime is 1426559. The next prime is 1426567. The reversal of 1426560 is 656241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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 1426560.

It is not an unprimeable number, because it can be changed into a prime (1426567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (71145).

2^1426560 is an apocalyptic number.

1426560 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 1426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2276640).

1426560 is an abundant number, since it is smaller than the sum of its proper divisors (3126720).

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

1426560 is an equidigital number, since it uses as much as digits as its factorization.

1426560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1426560 is about 1194.3868719975. The cubic root of 1426560 is about 112.5719046495.

The spelling of 1426560 in words is "one million, four hundred twenty-six thousand, five hundred sixty".