1349309 has 8 divisors (see below), whose sum is σ = 1462272. Its totient is φ = 1237680.

The previous prime is 1349287. The next prime is 1349317. The reversal of 1349309 is 9039431.

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 1349309 - 2⁸ = 1349053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349339) 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, 3332 + ... + 3714.

It is an arithmetic number, because the mean of its divisors is an integer number (182784).

2^1349309 is an apocalyptic number.

It is an amenable number.

1349309 is a deficient number, since it is larger than the sum of its proper divisors (112963).

1349309 is a wasteful number, since it uses less digits than its factorization.

1349309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1349309 is about 1161.5976067468. The cubic root of 1349309 is about 110.5020849576.

The spelling of 1349309 in words is "one million, three hundred forty-nine thousand, three hundred nine".