1314609 has 4 divisors (see below), whose sum is σ = 1752816. Its totient is φ = 876404.

The previous prime is 1314601. The next prime is 1314613. The reversal of 1314609 is 9064131.

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: 9064131 = 3 ⋅3021377.

It is a cyclic number.

It is not a de Polignac number, because 1314609 - 2³ = 1314601 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1314601) 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, 219099 + ... + 219104.

It is an arithmetic number, because the mean of its divisors is an integer number (438204).

2^1314609 is an apocalyptic number.

It is an amenable number.

1314609 is a deficient number, since it is larger than the sum of its proper divisors (438207).

1314609 is an equidigital number, since it uses as much as digits as its factorization.

1314609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438206.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1314609 is about 1146.5639973416. The cubic root of 1314609 is about 109.5465909612.

The spelling of 1314609 in words is "one million, three hundred fourteen thousand, six hundred nine".