1460009 has 4 divisors (see below), whose sum is σ = 1470804. Its totient is φ = 1449216.

The previous prime is 1460003. The next prime is 1460021. The reversal of 1460009 is 9000641.

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 403225 + 1056784 = 635^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1460009 - 2⁴ = 1459993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1460003) 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, 5192 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (367701).

2^1460009 is an apocalyptic number.

It is an amenable number.

1460009 is a deficient number, since it is larger than the sum of its proper divisors (10795).

1460009 is a wasteful number, since it uses less digits than its factorization.

1460009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10794.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1460009 is about 1208.3083215802. The cubic root of 1460009 is about 113.4449525089. Note that the first 3 decimals are identical.

The spelling of 1460009 in words is "one million, four hundred sixty thousand, nine".