1480009 has 4 divisors (see below), whose sum is σ = 1482516. Its totient is φ = 1477504.

The previous prime is 1480001. The next prime is 1480013. The reversal of 1480009 is 9000841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 356409 + 1123600 = 597^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480009 - 2³ = 1480001 is a prime.

It is a Duffinian number.

1480009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1480001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (370629).

2^1480009 is an apocalyptic number.

It is an amenable number.

1480009 is a deficient number, since it is larger than the sum of its proper divisors (2507).

1480009 is an equidigital number, since it uses as much as digits as its factorization.

1480009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1480009 is about 1216.5562050312. The cubic root of 1480009 is about 113.9606153064.

The spelling of 1480009 in words is "one million, four hundred eighty thousand, nine".