1034509 has 4 divisors (see below), whose sum is σ = 1182304. Its totient is φ = 886716.

The previous prime is 1034503. The next prime is 1034513. The reversal of 1034509 is 9054301.

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.

It is a cyclic number.

It is not a de Polignac number, because 1034509 - 2⁵ = 1034477 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1034509 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034503) 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, 73887 + ... + 73900.

It is an arithmetic number, because the mean of its divisors is an integer number (295576).

2^1034509 is an apocalyptic number.

It is an amenable number.

1034509 is a deficient number, since it is larger than the sum of its proper divisors (147795).

1034509 is an equidigital number, since it uses as much as digits as its factorization.

1034509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147794.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1034509 is about 1017.1081555076. The cubic root of 1034509 is about 101.1373160844.

The spelling of 1034509 in words is "one million, thirty-four thousand, five hundred nine".