1459009 has 4 divisors (see below), whose sum is σ = 1461460. Its totient is φ = 1456560.

The previous prime is 1458997. The next prime is 1459027. The reversal of 1459009 is 9009541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9009541 = 17 ⋅529973.

It can be written as a sum of positive squares in 2 ways, for example, as 418609 + 1040400 = 647^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1459009 - 2⁷ = 1458881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1459069) 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, 307 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (365365).

2^1459009 is an apocalyptic number.

It is an amenable number.

1459009 is a deficient number, since it is larger than the sum of its proper divisors (2451).

1459009 is a wasteful number, since it uses less digits than its factorization.

1459009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1459009 is about 1207.8944490310. The cubic root of 1459009 is about 113.4190460789.

The spelling of 1459009 in words is "one million, four hundred fifty-nine thousand, nine".