1346009 has 8 divisors (see below), whose sum is σ = 1628928. Its totient is φ = 1085760.

The previous prime is 1346003. The next prime is 1346021. The reversal of 1346009 is 9006431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1346009 - 2¹⁶ = 1280473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1346003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5537 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (203616).

2^1346009 is an apocalyptic number.

It is an amenable number.

1346009 is a deficient number, since it is larger than the sum of its proper divisors (282919).

1346009 is a wasteful number, since it uses less digits than its factorization.

1346009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1346009 is about 1160.1762797093. The cubic root of 1346009 is about 110.4119265716.

The spelling of 1346009 in words is "one million, three hundred forty-six thousand, nine".