1464009 has 4 divisors (see below), whose sum is σ = 1952016. Its totient is φ = 976004.

The previous prime is 1463999. The next prime is 1464011. The reversal of 1464009 is 9004641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9004641 = 3 ⋅3001547.

It is a cyclic number.

It is not a de Polignac number, because 1464009 - 2¹⁶ = 1398473 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464009.

It is not an unprimeable number, because it can be changed into a prime (1464049) 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 3 ways as a sum of consecutive naturals, for example, 243999 + ... + 244004.

It is an arithmetic number, because the mean of its divisors is an integer number (488004).

2^1464009 is an apocalyptic number.

It is an amenable number.

1464009 is a deficient number, since it is larger than the sum of its proper divisors (488007).

1464009 is an equidigital number, since it uses as much as digits as its factorization.

1464009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488006.

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

The square root of 1464009 is about 1209.9623961099. The cubic root of 1464009 is about 113.5484600972.

The spelling of 1464009 in words is "one million, four hundred sixty-four thousand, nine".